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Subject | Number of questions |
---|---|

POWER SYSTEM | 45 |

ELECTRICAL MACHINES | 22 |

ELECTRICAL CIRCUIT ANALYSIS | 8 |

ELECTRICAL ENERGY CONSERVATION AND AUDITING | 15 |

BASICS OF COMPUTER | 8 |

MEASUREMENT & INSTRUMENTATION | 2 |

Total | 100 |

- Load factor = Average load for a period / Peak load for the same period
- Load factor = Average load for a period x Peak load for the same period
- Load factor = Average load for a period + Peak load for the same period
- All of the above

**Correct Ans: A**

- Through cooling coil
- Through air
- By the flux
- None of the above

**Correct Ans: C**

- 100%
- 98%
- 50%
- 25%

**Correct Ans: B**

- 800 kWh
- 0.8 kWh
- 8 kWh
- None of the above

**Correct Ans: B**

- Electric line
- Transmission line
- All of the above
- None of the above

**Correct Ans: A**

- \(SO_2\)
- \(NO_x\)
- CO
- All of the above

**Correct Ans: D**

- 1 m
- 2 m
- 4m
- 8m

**Correct Ans: D**

- Thermocouple
- Pyrometer
- Resistance thermometer
- Thermometer

**Correct Ans: C**

- 11 kV
- 33 kV
- 66 kV
- 132 kV

**Correct Ans: B**

- Current
- Voltage
- Impedance
- all of above

**Correct Ans: D**

- 30 Volts
- 480 Volts
- 120 Volts
- 60 Volts

**Correct Ans: A**

- BERC
- GERC
- CSERC
- DGVCL

**Correct Ans: D**

- Ahmedabad
- Valsad
- Vadodara
- Godhra

**Correct Ans: C**

- Diversity factor =1 / Coincidence Factor
- Diversity factor =1 x Coincidence Factor
- Diversity factor =1 - Coincidence Factor
- All of the above

**Correct Ans: A**

- Expansion Board
- External Drive
- Mother Board
- All of above

**Correct Ans: C**

- Electric power system
- Electric power
- All of the above
- None of the above

**Correct Ans: A**

- Arithmetic logic unit, Mouse
- Arithmetic logic unit, Control unit
- Arithmetic logic unit, Integrated Circuits
- Control Unit, Monitor

**Correct Ans: B**

- Eddy Current and Hysteresis losses will be excessive
- Current will be too much high
- Transformer may start to smoke and burn
- No effect

**Correct Ans: A**

- \(700 W/m^2\)
- \(800 W/m^2\)
- \(1 kW/m^2\)
- \(2 kW/m^2\)

**Correct Ans: C**

- Regulating tariffs for generation and inter-state transmission of energy including tariffs
- Advising the government on tariff policy and promoting competition
- Efficiency and economy in the electricity industry
- All of the above

**Correct Ans: D**

- Measuring of safety voltage
- Protection of equipment from ground faults
- Discharging residual energies
- All of the above

**Correct Ans: C**

- Information
- Data
- Software programme
- System

**Correct Ans: A**

- All parts of India
- All parts of India except state of Jammu and Kashmir
- All the states of India
- In Gujarat only

**Correct Ans: B**

- Resistance.
- Capacitance.
- Inductance.
- Impedance.

**Correct Ans: B**

- 10 times longer
- 100 times longer
- Same time
- None of the above

**Correct Ans: A**

- Rewireable fuse
- Isolator
- Oil Circuit breaker
- Air break circuit breaker

**Correct Ans: A**

- One-phase
- Two-phase
- Three-phase
- None of the above

**Correct Ans: C**

- Transformer will operate with low efficiency
- Transformer will operate with high efficiency
- No effect
- Transformer may start to smoke and burn

**Correct Ans: D**

- 0.003 sec
- 0.001 sec
- 0.01 sec
- 0.1 sec

**Correct Ans: A**

- High cost of station and distribution equipment
- Poor voltage regulation
- High energy loss in conductor
- All of the above

**Correct Ans: D**

- Transmission Company
- Distribution Company
- Regulatory Commission
- Power Generation Company

**Correct Ans: D**

- Is yellow in colour
- Is lighter than air
- Is nontoxic
- Has pungent smell

**Correct Ans: C**

- \(P = V \times I\)
- \(P = I^2 \times R\)
- \(P = V^2/ R\)
- All of the above

**Correct Ans: D**

- 1 Farad
- 0.1 Farad
- 0.01 Farad
- 0.01 microF

**Correct Ans: C**

- Input unit
- Secondary storage unit
- Output Unit
- Primary Memory Unit

**Correct Ans: B**

- Reduced requirement of oil
- Reduced requirement of air
- All of the above
- None of the above

**Correct Ans: A**

- No load
- Short circuit
- Full load
- None of the above

**Correct Ans: A**

- Primary winding and secondary winding
- Primary winding and Auxiliary winding
- Auxiliary winding and secondary winding
- None of the above

**Correct Ans: A**

- mechanical
- chemical
- heat
- Sound

**Correct Ans: B**

- Task bar
- Menu bar
- Desk top
- Control panel

**Correct Ans: D**

- Impedance relay
- Electromagnetic attraction type
- thermal relay
- Buchholz's relay

**Correct Ans: C**

- 2 June 2003
- 3 June 2003
- 2 May 2003
- None of the above

**Correct Ans: A**

- electrical charge
- electric current
- voltage
- All of the above

**Correct Ans: A**

- 1 H
- 0.1 H
- 1 mH
- 0.1 mH

**Correct Ans: C**

- Joule

- Newton
- Coulomb
- Henry

**Correct Ans: A**

- Over load
- Short circuit
- Over current
- All of the above

**Correct Ans: D**

- 3 to 8
- 10 to 18
- 20 to 30
- 40 to 50

**Correct Ans: A**

- ampere hours
- kWh
- amperes
- ampere-volts

**Correct Ans: C**

- 0.1 kW
- 0.04 kW
- 0.01 kW
- None of the above

**Correct Ans: C**

- Northern
- Southern
- Central
- Western

**Correct Ans: A**

- 34.64 kVA
- 75 kVA
- 20 kVA
- None of the above

**Correct Ans: A**

- Gujarat Urja Vikas Nigam Limited
- Gujarat Urja Vikas Nikash Limited
- Gujarat Urja Vyapar Nigam Limited
- None of the above

**Correct Ans: A**

- 0 \(\%\)
- 5 \(\%\)
- 25 \(\%\)
- 50 \(\%\)

**Correct Ans: A**

- Reduce hysteresis loss
- Reduce eddy current losses
- Reduce copper losses
- Reduce all above losses

**Correct Ans: B**

- How voltage and high current
- High voltage and low current
- Low voltage and high current
- None of the above

**Correct Ans: C**

- \(\pm 0.1 \%\)
- \(\pm 1 \%\)
- \(\pm 10 \%\)
- \(\pm 25 \%\)

**Correct Ans: C**

- Changes DC to AC
- Changes AC to DC
- Steps up or down DC Voltages & Current
- Steps up or down AC Voltages & Current

**Correct Ans: D**

- Decrease the secondary current
- Increase the primary current
- Have no effect on the secondary current
- Increase the secondary current

**Correct Ans: A**

- At the receiving end
- At the sending end
- At the intermediate point
- Anywhere in the line

**Correct Ans: C**

- High voltage applications
- Low voltage applications
- All of the above
- None of the above

**Correct Ans: A**

- Cogeneration
- Power generation
- Captive Power Plant
- None of the above

**Correct Ans: A**

- Power frequencies
- Higher frequencies entering generator or transformer units
- Either of above
- None of above

**Correct Ans: B**

- The consumers must readily understand the tariffs
- The tariff must be equitable amongst different consumers
- Tariffs can be modified from time to time
- All of the above

**Correct Ans: D**

- Stainless steel
- Hard pressed carbon
- porcelain
- copper tungsten alloy

**Correct Ans: D**

- Berry Type Transformer
- Core Type Transformer
- Shell Type Transformer
- None of the above

**Correct Ans: A**

- Tapi
- Vadodara
- Navsari
- Valsad

**Correct Ans: B**

- The computer is tired after working for the whole day.
- You are leaving for a very short time and want to resume your work shortly.
- When computer gets hanged frequently. Let it sleep for some time.
- You finish working and are going to bed.

**Correct Ans: B**

- Impedance
- Directional
- Non-directional
- None of the above

**Correct Ans: B**

- Electricity trader
- Electricity supplier
- All of the above
- None of the above

**Correct Ans: A**

- Power
- Current
- Voltage
- All of the above

**Correct Ans: A**

- 3.6 mega joules
- 2.6 mega joules
- 1.6 mega joules
- None of the above

**Correct Ans: A**

- Energy
- Current
- Voltage
- None of the above

**Correct Ans: A**

- Steps up the level of Voltage
- Steps down the level of current
- Step up the level of Frequency
- (a) and (b) only

**Correct Ans: D**

- Relays
- Transformer
- Electric Motor
- None of the above

**Correct Ans: A**

- It does not need an auxiliary breaking chamber
- Short break time of 2 to 2.5 cycles
- All of the above
- None of the above

**Correct Ans: C**

- Low specific resistance and high melting point
- Low specific resistance and low melting point
- High specific resistance and high melting point
- High specific resistance and low melting point

**Correct Ans: D**

- 11 kV
- 33 kV
- 60 kV
- 110 kV

**Correct Ans: B**

- The Parliament
- A State resolution
- All of the above
- None of the above

**Correct Ans: A**

- Uploading
- Retrieving
- Downloading
- All of the above

**Correct Ans: C**

- Phase Fault
- Over voltage Fault
- Earth Fault
- None of these

**Correct Ans: C**

- Use of tap changing transformers
- Switching in shunt capacitors at the receiving end during heavy loads
- Use of capacitors to neutralize the effect of series reactance
- Any of the above methods

**Correct Ans: D**

- Bulk oil type CB
- Air blast CB
- Vacuum CB
- Sulphur hexafluoride CB

**Correct Ans: D**

- 20%
- 40%
- 50%
- 30%

**Correct Ans: A**

- Regenerative cycle efficiency
- Rankine cycle efficiency
- Carnot cycle efficiency
- None of the above

**Correct Ans: D**

- Conservator
- Breather
- Buchholz Relay
- Exciter

**Correct Ans: D**

- Domestic
- Agricultural
- Industrial and Commercial
- All of the above

**Correct Ans: D**

- Current
- Voltage
- Frequency
- All of the above

**Correct Ans: C**

- Conversion flexibility from one voltage level to other
- AC can be easily converted into DC by using a rectifier
- AC is easy to maintain & can be easily distributed at long distances
- All of the above

**Correct Ans: D**

- The spring tension
- The rate of flux built up
- Armature core air gap
- All of the above

**Correct Ans: D**

- 5,000 K
- 8,000 K
- 10,000 K
- None of the above

**Correct Ans: A**

- Navigation program
- Switching between program
- Start a program
- All of above

**Correct Ans: D**

- Delta-Star
- Star-Delta
- Delta-Delta
- Star-Star

**Correct Ans: D**

- DERC
- MGVCL
- GERC
- CSERC

**Correct Ans: B**

- kVAR
- kW
- kVA
- Horse power

**Correct Ans: C**

- Mutual induction
- Mutual capacitance
- All of the above
- None of the above

**Correct Ans: A**

- Volts
- Amperes
- Ampere hour
- kW

**Correct Ans: D**

- Single - phase
- Three - phase
- Two-phase
- None of the above

**Correct Ans: B**

- GERC
- DGVCL
- GETCO
- MGVCL

**Correct Ans: C**

- Single magnetic circuit
- Double magnetic circuit
- All of the above
- None of the above

**Correct Ans: A**

- Both Step-Up and Step-Down transformer
- Step-Down Transformer
- Step-Up Transformer
- None of these

**Correct Ans: A**

Subject | Number of questions |
---|---|

GUJARATI | 10 |

GENERAL KNOWLEDGE | 10 |

ENGLISH | 10 |

ELECTRICAL CIRCUIT ANALYSIS | 12 |

CONTROL SYSTEM ENGINEERING | 5 |

POWER ELECTRONICS & DRIVES | 5 |

BASIC ELECTRONICS | 1 |

DIGITAL ELECTRONICS | 3 |

POWER SYSTEM | 7 |

ENGINEERING MATHEMATICS | 7 |

BASICS OF COMPUTER | 10 |

SIGNALS & SYSTEMS | 5 |

MEASUREMENT & INSTRUMENTATION | 3 |

ELECTROMAGNETICS | 3 |

ELECTRICAL MACHINES | 9 |

Total | 100 |

- રજત મહોત્સવ
- હીરક મહોત્સવ
- સુવર્ણ મહોત્સવ
- અમૃત મહોત્સવ

**Correct Ans: B**

- તે ભજિયાં બનાવતાંય પુરું જાણતી નથી.
- તે પૂરાં ભજિયાં બનાવવાનું ય જાણતી નથી.
- તે પૂરાં ભજિયાં બનાવતાં ય જાણતી નથી.
- કોઇ સુધારો નહિ

**Correct Ans: A**

- પ્રાસ
- નૈવેધની પ્રસાદી
- પ્રસન્નતા
- મહેલ

**Correct Ans: D**

- બપોર- મધ્યાહ્ન
- ચડતી-પ્રગતિ
- સગવડ-સુવિધા
- ફળદ્રુપ-ઉજ્જડ

**Correct Ans: D**

- કોઇ ભૂલ નથી
- જુવે છે
- જોઇએ છે
- જોઇએ છીએ

**Correct Ans: C**

- સાદું વાક્ય
- સંયુક્ત વાક્ય
- સંકુલ વાક્ય
- પ્રેરક વાક્ય

**Correct Ans: B**

- તેનાથી બારમાની પરીક્ષા અપાઇ.
- મારાથી ગીત ગવાયું.
- મારાથી પત્ર લખાય છે.
- મારાથી મિત્રને વળગીને ખૂબ રડાયું.

**Correct Ans: D**

- સાર્થક × નિરર્થક
- નિવૃત્તિ × સંવૃત્તિ
- શાશ્વત × ક્ષણિક
- શિખર × તળેટી

**Correct Ans: B**

- તેણે ખૂબ મહેનત કરી પણ કામમાં ન આવી.
- હું જેમ બોલું તેમ બોલ.
- બોલવું ન હતું એટલે બોલ્યો નહિ.
- વાંચો અને પાસ થાવ.

**Correct Ans: B**

- 5,4,3,2,1
- 3,4,1,5,2
- 4,3,5,1,2
- 4,3,1,2,5

**Correct Ans: B**

- Paris
- New Delhi
- London
- Sydeny

**Correct Ans: A**

- Radha Krishna Mathur
- Amit shah
- Satya Pal Malik
- Ram Nath Kovind

**Correct Ans: A**

- West Bengal
- Punjab
- Uttar Pradesh
- Andhra Pradesh

**Correct Ans: D**

- Telecom Regulatory Authority of India
- Transmission Regulatory Authority of India
- Technological Regulatory Authority of India
- Television Regulatory Authority of India

**Correct Ans: A**

- Nand Kishor Singh
- Urjit Patel
- Arvind Panagariya
- Rajiv Kumar

**Correct Ans: A**

- Bangladesh, Singapore and Australia
- Brunei, Sudan and Armenia
- Brazil and South Africa
- Bhutan, Sri Lanka and Afghanistan

**Correct Ans: C**

- Assam
- Uttarakhand
- Arunachal Pradesh
- Himachal Pradesh

**Correct Ans: B**

- 1940
- 1945
- 1947
- 1932

**Correct Ans: D**

- Acquired Integrated Deficiency Syndrome
- Acquired Inoculation Deficiency Syndrome
- Acquired Immune Deficiency Syndrome
- Acquired Influenza Deficiency Syndrom

**Correct Ans: C**

- Plutonic Rock
- Sedimentary Rock
- Metamorphic Rock
- Volcanic Rock

**Correct Ans: B**

The conference \(\mathbf{\underline{was\: prolongs\: because\: they \:were}}\) waiting for their chief guest to arrive

- The given sentence is correct
- was prolonged because they were
- was prolonged since they will
- was prolonged because they was

**Correct Ans: B**

Oncologists are doctors who specialize in treating _________ cancer.

- the
- No article
- an
- a

**Correct Ans: B**

- Expert
- Artless
- Lucid
- Able

**Correct Ans: B**

P: as an environmental scourge that killed

Q: in 2017, air pollution should be

R: an estimated 1.24 million people in India

S: among the highest policy priorities

- PSRQ
- PRQS
- PRSQ
- PQRS

**Correct Ans: B**

My friend is afraid ______ animals.

- beneath
- above
- in
- of

**Correct Ans: D**

A place for clothes

- Oasis
- Wardrobe
- Corridor
- Abattoir

**Correct Ans: B**

- Beautifully
- Encaptulate
- Contagiuous
- Detorioration

**Correct Ans: A**

- Enacttment
- Consistancy
- Abandoned
- Benavolent

**Correct Ans: C**

(A) How long have / (B) you been working / (C) on this company?/ (D) NO ERROR

- A
- D
- B
- C

**Correct Ans: D**

- Disorder
- Calm
- Disturbance
- Bustle

**Correct Ans: B**

- 131 V
- 154 V
- 118.8 V
- 121.2 V

**Correct Ans: C**

- \(X_n=\frac{1}{3}(X_1-X_{g0})\)
- \(X_n<\frac{1}{3}(X_1-X_{g0})\)
- \(X_n=3(X_1-X_{g0})\)
- \(X_n>\frac{1}{3}(X_1-X_{g0})\)

**Correct Ans: B**

- capacitance with low dissipating factors
- capacitance with high dissipating factors
- inductance with \(Q<10\)
- indutance with \(Q>10\)

**Correct Ans: D**

- \(\frac{5}{2}(2-i)\)
- \(\frac{5}{3}(2-i)\)
- \(\frac{5}{3}(2i+1)\)
- \(\frac{5}{3}(2+i)\)

**Correct Ans: B**

- \(h(n) = h(M-1)\)
- \(h(n) = h(M+1+n)\)
- \(h(n) = h(M-n)\)
- \(h(n) = h(M-1-n)\)

**Correct Ans: D**

- twice that produced by one coil
- Zero
- half that produced by one coil
- same as that produced by one coil

**Correct Ans: B**

- \(E_b\)= 254 V
- \(E_b\)= 250 V
- \(E_b\)= 125 V
- \(E_b\)= 246 V

**Correct Ans: D**

- 0.1 V
- 100 V
- 1 V
- 10 V

**Correct Ans: B**

- 100 mH
- 250 mH
- 150 mH
- 200 mH

**Correct Ans: A**

\(G(s)=\frac{K}{s(s+1)(s+2)(s+3)}\)

The centroid of the asymptotes in root-locus will be ________.

- \(-1\)
- \(-1.5\)
- \(0\)
- \(2\)

**Correct Ans: B**

- V and \(\delta\)
- P and \(\delta\)
- P and Q
- P and V

**Correct Ans: A**

- Unity
- Zero
- Lagging
- Leading

**Correct Ans: D**

- \(\frac{\pi^2}{6}\)
- \(\frac{\pi^4}{90}\)
- \(\frac{\pi^2}{12}\)
- \(\frac{\pi}{8}\)

**Correct Ans: B**

- \(e_{SS}=\frac{2\zeta}{\omega_n}\)
- \(0\)
- \(e_{SS}=\frac{\zeta}{\omega_n}\)
- \(e_{SS}=2\zeta \omega_n\)

**Correct Ans: B**

- \(\frac{45}{2}\)
- \(\frac{\pi}{2}\)
- \(\frac{45\pi}{2}\)
- \(\frac{43\pi}{2}\)

**Correct Ans: C**

\(G(s)=\frac{K}{s(s+a)(s+b)},\: 0 < a \le b\). The system is stable if

- \(0 < K < ab(a+b)\)
- \(0 < K < \frac{a(a+b)}{b}\)
- \(0 < K < \frac{(a+b)}{ab}\)
- \(0 < K < \frac{ab}{(a+b)}\)

**Correct Ans: A**

- 600 rpm
- 750 rpm
- 330 rpm
- 480 rpm

**Correct Ans: B**

- c = 1
- c = -1
- c = 2
- c = -2

**Correct Ans: D**

- \(Y=A\)
- \(Y=\overline{A}\)
- \(Y=1\)
- \(Y=0\)

**Correct Ans: C**

- zero
- 0.8 leading
- unity
- 0.8 lagging

**Correct Ans: C**

- 6f
- 2f
- 3f
- f

**Correct Ans: A**

- j 0.54 p.u.
- j 1.5 p.u.
- j 0.15 p.u.
- j 0.054 p.u.

**Correct Ans: C**

- \(V_o = 3 \:V\)
- \(V_o = 1.5 \:V\)
- \(V_o = - 1.5 \:V\)
- \(V_o = -3 \:V\)

**Correct Ans: D**

- 2
- 1
- 0
- -1

**Correct Ans: C**

- \(E=\frac{3}{2}(\frac{q}{\pi \varepsilon a^2})\)
- \(E=\frac{1}{2}(\frac{q}{\pi \varepsilon a^2})\)
- \(E=\frac{3}{4}(\frac{q}{\pi \varepsilon a^3})\)
- \(E=\frac{1}{3}(\frac{q}{\pi \varepsilon a})\)

**Correct Ans: A**

- \(\frac{P_{cu}}{P_m}=s\)
- \(\frac{P_{cu}}{P_m}=1-s\)
- \(\frac{P_{cu}}{P_m}=\frac{1-s}{s}\)
- \(\frac{P_{cu}}{P_m}=\frac{s}{1-s}\)

**Correct Ans: D**

- J = 0 and K = 1
- J = 1 and K = 0
- J = 1 and K = 1
- J = 0 and K = 0

**Correct Ans: C**

- \(I_{or}=\frac{1}{\sqrt2}(\frac{V_s}{R})\)
- \(I_{or}=\frac{\sqrt3}{2}(\frac{V_s}{R})\)
- \(I_{or}=\frac{1}{\sqrt3}(\frac{V_s}{R})\)
- \(I_{or}=\frac{1}{\sqrt6}(\frac{V_s}{R})\)

**Correct Ans: D**

- \(z=f_1(y+x)+f_2(y+6x)\)
- \(z=f_1(y+x)+f_2(y-6x)\)
- \(z=f_1(y-x)+f_2(y+6x)\)
- \(z=f_1(y-x)+f_2(y-6x)\)

**Correct Ans: A**

- 0 and 1
- 0 and 0
- 1 and 1
- 1 and 0

**Correct Ans: A**

**Correct Ans: D**

- \(T_o=6\pi\)
- \(T_o=10\pi\)
- \(T_o=4\pi\)
- \(T_o=8\pi\)

**Correct Ans: D**

- \(\sqrt \frac{n}{n+m}\)
- \(\sqrt \frac{m}{n}\)
- \(\sqrt \frac{n}{m}\)
- \(\sqrt {nm}\)

**Correct Ans: A**

- \(\phi=\tan^{-1}(\frac{R_{02}}{X_{02}})

\) - \(\phi=\tan^{-1}(\sqrt\frac{R_{02}}{X_{02}})

\) - \(\phi=\tan^{-1}(\frac{X_{02}}{R_{02}})

\) - \(\phi=\tan^{-1}(\sqrt\frac{X_{02}}{R_{02}})

\)

**Correct Ans: A**

- \(10\mu F\)
- \(20\mu F\)
- \(5\mu F\)
- \(15\mu F\)

**Correct Ans: D**

- \(\frac{T_{st}}{T_{fl}}=1\)
- \(\frac{T_{st}}{T_{fl}}=0.04\)
- \(\frac{T_{st}}{T_{fl}}=4\)
- \(\frac{T_{st}}{T_{fl}}=1.25\)

**Correct Ans: A**

- improve its linearity
- decrease its resistance
- increase its sensitivity
- compensate its self-heating effect

**Correct Ans: A**

- 4
- 2
- 3
- 5

**Correct Ans: A**

- \(\frac{C(s)}{R(s)}=\frac{G_1}{1+G_1H_1+G_1H_2}\)
- \(\frac{C(s)}{R(s)}=\frac{G_1}{1-G_1H_1-G_1H_1H_2}\)
- \(\frac{C(s)}{R(s)}=\frac{G_1}{1-G_1H_1+G_1H_2}\)
- \(\frac{C(s)}{R(s)}=\frac{G_1}{1+G_1H_1+G_1H_1H_2}\)

**Correct Ans: C**

- 38 \(\Omega \)
- 12 \(\Omega \)
- 19 \(\Omega \)
- 21 \(\Omega \)

**Correct Ans: A**

- N1= 800 turns and N2 = 30 turns
- N1 = 75 turns and N2 = 25 turns
- N1 =100 turns and N2 = 50 turns
- N1 =125 turns and N2 = 65 turns

**Correct Ans: C**

- 24000 Hz
- 12000 Hz
- 18000 Hz
- 6000 Hz

**Correct Ans: B**

- Electronic Voltmeter
- Moving Iron Voltmeter
- Dynamometer Type Voltmeter
- PMMC Voltmeter

**Correct Ans: A**

- Positive sequence network
- Negative sequence network
- Zero sequence network
- Both Positive and Negative sequence network

**Correct Ans: C**

- 960 rpm
- 1000 rpm
- 1500 rm
- 980 rpm

**Correct Ans: A**

- 400 V, 8 A
- 230 V, 8 A
- 400 V, 14 A
- 230 V, 14 A

**Correct Ans: A**

- \(\frac {e^{-as}}{s}\)
- \(\frac {e^{as}}{s}\)
- \(\frac {e^{-as}}{s^2}\)
- \(\frac {e^{as}}{s^2}\)

**Correct Ans: A**

- 500 H
- 50 H
- 250 H
- 100 H

**Correct Ans: C**

\( \begin{bmatrix}\dot {x_1} \\ \dot {x_2} \\\dot {x_3} \end{bmatrix} = \begin{bmatrix}0 & a_1 & 0\\ 0 & 0 &a_2 \\ a_3 & 0 & 0 \end{bmatrix} \begin{bmatrix} x_1 \\ x_2 \\ x_3 \end{bmatrix} +\begin{bmatrix} 0 \\ 0 \\ 1 \end{bmatrix} u\)

\(y=\begin{bmatrix}1 & 0 & 0 \end{bmatrix} \begin{bmatrix} x_1 \\ x_2 \\ x_3 \end{bmatrix}\)

The system is controllable for _______________.

- \(a_1 \ne0,a_2\ne 0,a_3=0\)
- \(a_1 \ne0,a_2 = 0,a_3\ne 0\)
- \(a_1 =0,a_2 \ne 0,a_3\ne 0\)
- \(a_1 =0,a_2 \ne 0,a_3= 0\)

**Correct Ans: A**

- \(H_{eq} = H_1 - H_2\)
- \(H_{eq} = \frac{H_1 \: H_2}{H_1 - H_2}\)
- \(H_{eq} = H_1 + H_2\)
- \(H_{eq} = \frac{H_1 \: H_2}{H_1 + H_2}\)

**Correct Ans: C**

- 3
- 11
- 9
- 5

**Correct Ans: B**

- \(\cos x+2\sin x\)
- \(e^x+2e^x\)
- \(e^x(A+Bx)\)
- None of the above

**Correct Ans: A**

- MOSFET
- TRIAC
- BJT
- SCR

**Correct Ans: B**

- 240 V
- 139 V
- 320 V
- 415 V

**Correct Ans: A**

**Correct Ans: B**

\begin{array}{rl}

1, & \mbox{|x|$\lt $ $a$}\\

0, & \mbox{|x|>$a$}

\end{array}

\right.\)

- \(\sqrt{\frac{2}{\pi}}\frac{\sin as}{s}\)
- \(\sqrt{\frac{1}{\pi}}\frac{\cos as}{s}\)
- \(\sqrt{\frac{1}{\pi}}\frac{\sin as}{s}\)
- \(\frac{1}{\sqrt{2\pi}}\frac{\cos as}{s}\)

**Correct Ans: A**

- 1500 kVA base
- 2500 kVA base
- 1000 kVA base
- 500 kVA

**Correct Ans: C**

- 6\(u\)
- 9\(u\)
- 0
- 3\(u\)

**Correct Ans: A**

- 3 T
- 6.5 T
- 4.25 T
- 1.5 T

**Correct Ans: D**

- 26 kW
- 25 kW
- 24 kW
- 28 kW

**Correct Ans: C**

Statement A: Single threaded process can run only on one processor regardless of how many processors are available.

Statement B: Multi-threading on a multiple CPU machine increases parallelism.

- Statement A is False and Statement B is True
- Both Statement A & Statement B are True
- Both Statement A & Statement B are False
- Statement A is True and Statement B is False

**Correct Ans: B**

- Internet Small Computer System Interface (iSCSI)
- Fibre Channel Protocol (FCP)
- Fibre Channel over Ethernet (FCoE)
- Network File System (NFS)

**Correct Ans: D**

- Ads in websites
- E-mail spamming
- Vitus
- Marketing mails

**Correct Ans: B**

- Inductor
- RAM slot
- Expansion slot
- CPU slot

**Correct Ans: C**

- Ctrl +J
- Ctrl + K
- Ctrl + I
- Ctrl + M

**Correct Ans: D**

- Additional space
- Free space
- Swap space
- Empty space

**Correct Ans: C**

- Logical topology
- Physical topology
- Bus Topology
- Mesh Topology

**Correct Ans: B**

- page map table
- page number
- segment map table
- offset

**Correct Ans: C**

- Computer Worm
- File Infector Virus
- Multipartite Virus
- Boot Virus

**Correct Ans: B**

- Its use is to show (unhide) the hidden rows.
- Its use is to hide the selected rows in the worksheet
- It is used to hide the selected columns.
- Its use is to put the strikethrough to all selected cells.

**Correct Ans: B**

Subject | Number of questions |
---|---|

POWER SYSTEM | 58 |

ELECTRICAL MACHINES | 13 |

ELECTRICAL CIRCUIT ANALYSIS | 6 |

DIGITAL ELECTRONICS | 1 |

MEASUREMENT & INSTRUMENTATION | 3 |

UTILIZATION OF ELECTRICAL ENERGY | 2 |

Total | 83 |

- Current flows through the half cross section of the conductor
- Portion of the conductor near the surface carries less current and the core of the conductor carries more current.
- Portion of the conductor near the surface carries more current and the core of the conductor carries less current
- Uniform current flows through the conductor

**Correct Ans: C**

- cold reserve
- hot reserve
- firm reserve
- spinning reserve

**Correct Ans: B**

- Amount of copper in the winding
- Size of the machine
- Harmonics in the generated EMF
- Cost of the machine

**Correct Ans: C**

- Current is maximum and power factor is unity.
- Current is minimum and power factor is 0.5.
- Current is maximum and power factor is 0.5.
- Current is minimum and power factor is unity.

**Correct Ans: A**

- low copper loss
- low iron loss
- low copper and iron loss
- None of these

**Correct Ans: B**

- Content is lost
- Content remains intact
- Content is transferred to other memory.
- Content gets corrupted

**Correct Ans: A**

- It protects the primary circuits
- It avoids core saturation and high voltage induction
- It is safe to human beings
- It protects the secondary circuits

**Correct Ans: B**

- It is suitable for higher speed
- It has higher efficiency
- Its power factor is higher
- It can be started with the help of rotor resistance

**Correct Ans: D**

- The length of the conductor
- Spacing between the conductors
- Diameter of the conductor
- Both spacing between the conductors and diameter of the conductor

**Correct Ans: D**

- The repeatability of the instrument
- The reliability of the instrument
- The change in the same reading when the input is first increased and then decreased.
- The inaccuracy due to change in temperature

**Correct Ans: C**

- 36 H
- 13H
- 2.2 H
- 6H

**Correct Ans: D**

- 25
- 15
- 50
- 10

**Correct Ans: D**

- Synchronous motor
- Synchronous generator
- Induction motor
- Induction generator

**Correct Ans: D**

- Split phase motor
- Capacitor start capacitor run motor
- Capacitor start motor
- Universal motor

**Correct Ans: A**

- the demagnetizing effect of Armature MMF.
- The cross magnetizing effect of Armature MMF
- The reactance voltage
- the cross magnetizing MMF and the reactance voltage

**Correct Ans: D**

transmission line is changed?

- strain type
- shackle type
- Pin type.
- suspension type

**Correct Ans: A**

- An inverse time current characteristic
- A definite time characteristics for lower values of fault current and an inverse characteristics for high values of fault current
- A define time current characteristic
- An Inverse characteristic for low values of the fault current and a define time characteristic for high values of the fault current

**Correct Ans: D**

- To reduce the magnetic hum of the motor
- To increase the distribution Factor
- To reduce the Locking tendency of the rotor
- To increase the breadth Factor

**Correct Ans: A**

- Reduce line loss
- Reduce skin effect
- Balance line voltage drop
- Reduce corona

**Correct Ans: C**

- \(2.55\) times symmetrical breaking current.
- \(1.5\) times symmetrical breaking current.
- \(\sqrt{2}\) times symmetrical breaking current.
- symmetrical breaking current.

**Correct Ans: A**

- phase to phase faults
- double line to ground faults
- single line to ground faults
- three phase short circuit

**Correct Ans: C**

- Voltage drop
- Corona loss
- Temperature rise
- Radio interference

**Correct Ans: A**

- Lagging power factor
- Unity power factor
- Leading power factor
- depends on nature of load

**Correct Ans: C**

- magnetising in-rush current
- unbalanced operation
- lightning
- switching overvoltage

**Correct Ans: A**

- Over reach
- Under reach
- Reach
- Pickup

**Correct Ans: B**

- Close earthing switch - open circuit breaker - open isolator
- Close circuit breaker - close isolator - open earthing switch
- Open isolator - close circuit breaker - open earthing switch
- Open circuit breaker - open isolator - close earthing switch

**Correct Ans: D**

- Gauss-siedel
- Newton raphson
- Decoupled method
- Approximate method

**Correct Ans: B**

- Ring main system
- Radial system
- DC 3-wire system
- None of these

**Correct Ans: A**

- direct stroke on line conductor
- direct stroke on tower top
- indirect stroke on conductor
- direct stroke on ground wire

**Correct Ans: A**

- Relay backup
- Remote backup
- Control backup
- Breaker backup

**Correct Ans: B**

- Low specific resistance and high melting point
- Low specific resistance and low melting point
- High specific resistance and high melting point
- High specific resistance and low melting point

**Correct Ans: D**

- Tripping for Major fault and alarm for minor fault
- Tripping for minor fault and alarm for Major fault
- Tripping for both major and minor faults
- Alarm for both major and minor faults

**Correct Ans: A**

- Trapping power frequency waves.
- Trapping carrier frequency waves
- Trapping high frequency waves entering into the generator-transformer unit.
- Trapping low frequency waves entering into the generator-transformer unit.

**Correct Ans: C**

- the sending end
- any place
- The receiving end
- Middle of the line

**Correct Ans: C**

- Less than 90%
- More than 90%
- 90%
- 80%

**Correct Ans: C**

- voltage restrained

directional relay.. - voltage restrained over

current relay. - directional restrained over-

current relay. - directional restrained over-

voltage relay.

**Correct Ans: A**

- A voltage restrained directional relay
- Directional restrained overvoltage relay
- Voltage controlled over current relay
- Directional restrained over current relay

**Correct Ans: A**

- minimum line losses
- of low cost
- no harmonic problems
- simple protection schemes

**Correct Ans: A**

- Earth fault only
- Both phase and Earth faults
- Phase fault only
- Over voltage faults

**Correct Ans: A**

- The current has a leading power
- The restriking voltage can be high
- Current magnitude is very small
- Stored energy in the capacitor is very high

**Correct Ans: B**

- Excitation control
- Single pole switching of circuit breaker
- Phase shifting transformer
- Increasing the turbine valve opening

**Correct Ans: A**

- Extinguish
- Restrike
- Increase in size
- Decrease in size

**Correct Ans: A**

- Its full length.
- 50% of its full length.
- 25% of its full length.
- 80% of its full length.

**Correct Ans: D**

- Its Full length
- 25% of Its Full length
- 50% Its Full length
- 80% Its Full length

**Correct Ans: D**

- are the same
- are transpose of each other
- are inverse of each other
- have no interrelation

**Correct Ans: C**

- Insert a fuse of higher current rating
- Insert a fuse of higher voltage rating
- Check the load
- Insert a fuse of higher wattage rating

**Correct Ans: C**

- \(SF_6\) circuit breaker
- Air break circuit breaker
- Vacuum circuit breaker
- Minimum oil circuit breaker

**Correct Ans: B**

- N/m
- Weber/m
- Farad/m
- Farad/sq.m

**Correct Ans: C**

- Shunt motor
- Cumulatively compound motor
- Differentially compound motor
- Series motor

**Correct Ans: D**

- in the phase with the arc current
- lagging the arc current by 90°
- leading the arc current by 90°
- lagging the arc current by 180°

**Correct Ans: A**

- Air break circuit breaker
- Air blast circuit breaker
- Minimum oil circuit breaker
- Vacuum circuit breaker

**Correct Ans: B**

- Second harmonic current.
- Third harmonic current.
- Fifth harmonic current.
- Seventh harmonic current.

**Correct Ans: A**

- \(X=R\)
- \(X=\sqrt R\)
- \(X=\sqrt 3\) R
- \(X=2R \)

**Correct Ans: C**

- Moving iron repulsion type
- Dynamometer type
- Moving iron attractive type
- Permanent magnet moving type

**Correct Ans: D**

- P-Q bus
- P-V bus
- Slack bus
- Infinite bus

**Correct Ans: A**

- 50 Ω
- 60 Ω
- 20 Ω
- 80 Ω

**Correct Ans: A**

- Motor will stop
- The direction of rotation will reverse
- Motor will run at its normal speed in the same direction in which it was running
- Motor will run at a speed lower than the normal speed in the same direction

**Correct Ans: C**

- Improve stability
- Improve the voltage profile
- Reduce the fault level
- Both B & C

**Correct Ans: B**

- 120°C
- 105°C
- 130°C
- 135°C

**Correct Ans: C**

- A three phase bolted fault
- A double line to ground fault
- A line to line fault
- A single line to ground fault

**Correct Ans: A**

- Zero
- \(\frac{W}{3}\)
- \(\frac{W}{2}\)
- \(\frac{W}{5}\)

**Correct Ans: A**

- no load on the bus bar
- One machine and infinite bus
- Multi machine and infinite bus
- High load on the bus bar

**Correct Ans: B**

- \(maximum \: demand / average \: load\)
- \(average \: load \times maximum \: demand\)
- \(average \: load / maximum \: demand\)
- \(\sqrt{average \: load \times maximum \: demand}\)

**Correct Ans: C **

- decrease
- Become zero
- Increase
- Not be affected

**Correct Ans: C**

- Difficult earth fault relaying
- Voltage oscillation
- Persistent arcing ground
- All of the above

**Correct Ans: D**

- Q and δ
- V and δ
- P and V
- P and Q

**Correct Ans: C**

- Lighting surges
- Lighting and switching surges
- Switching surges
- Voltage level of the line

**Correct Ans: C**

- To eliminate corona effect
- To avoid radio interference
- To improve the power factor
- To limit the current to an appropriate value

**Correct Ans: D**

- 435.6 MW
- 500 MW
- 251.5 MW
- 217.8 MW

**Correct Ans: A**

- Its torque is proportional to the square of the armature current and speed is inversely proportional to Torque
- Its torque is proportional to the square of the armature current and speed is directly proportional to torque
- Torque and speed are proportional to the square of the armature current
- Torque and speed are inversely proportional to the square of the armature current

**Correct Ans: A**

- Equal
- Zero
- Different
- Infinite

**Correct Ans: A**

- Current source
- Capacitor
- Voltage source
- Inductor

**Correct Ans: B**

- Has terminal voltage in proportion to current
- Has terminal voltage in proportion to load
- Has zero internal resistance
- Has open circuit voltage nearly equal to the voltage on full load

**Correct Ans: C**

\(\frac{dF_1}{dP_1} = 2 + 0.01 \: P_1 \: and \: \frac{dF_2}{dP_2} = 1.6 + 0.2 \: P_2\),

for economic operation, the generation \(P_1\) and \(P_2\) should be

- \(P_1=P_2=100MW\)
- \(P_1=120MW \: \& \: P_2=80MW\)
- \(P_1=80MW \: \& \: P_2=120MW\)
- \(P_1=200MW \: \& \: P_2=0MW\)

**Correct Ans: Correct answer is not matched with above options**

- Time taken to perform one iteration in the NR method is less when compared to the time taken in the GS method
- The number of iteration required in the NR method is more when compared to that in the GS method
- The number of iterations is dependent on the size of the system in NR method
- Convergence characteristic of the NR method are not affected by the selection of The Slack bus

**Correct Ans: D**

- Reduce the earth capacitance of the lowest unit
- Increase the earth capacitance of the lowest unit
- To equalize the potential across the disc
- To reduce the transmission loss

**Correct Ans: C**

- Equal to its steady state stability limit
- More than its steady state stability limit
- Less than its steady state stability limit
- Equal to its dynamic stability limit

**Correct Ans: C**

- Non-directional relays at the source end and directional relays at the load end.
- Non-directional relays at both the source end and at the load end.
- Directional relays at the source end and non- directional relays at the load end.
- Directional relays at both the source end and the load end.

**Correct Ans: A**

- 168. 75 w
- 112. 5 w
- 75 w
- 50 W

**Correct Ans: B**

- No power
- About 15 to 20 W power
- About 5 to 7 W power
- About 25 to 30 W power

**Correct Ans: B**

- High vapour pressure and low conductivity properties
- High Vapour pressure and high conductivity properties
- Low Vapour pressure and low conductivity properties
- Low Vapour pressure and high conductivity properties

**Correct Ans: A**

- Low conductivity and high vapour pressure.
- Low conductivity and low vapour pressure.
- High conductivity and high vapour pressure.
- High conductivity and low vapour pressure.

**Correct Ans: A**

- Analyzing the performance of three phase machinery
- Solving an unbalance three phase circuit
- Calculating current resulting from unbalance fault
- All of the above

**Correct Ans: D**

Subject | Number of questions |
---|---|

GENERAL KNOWLEDGE | 10 |

GUJARATI | 10 |

ELECTRICAL MACHINES | 10 |

MEASUREMENT & INSTRUMENTATION | 2 |

ELECTROMAGNETICS | 3 |

ENGINEERING MATHEMATICS | 9 |

POWER SYSTEM | 5 |

DIGITAL ELECTRONICS | 2 |

POWER ELECTRONICS & DRIVES | 5 |

Total | 56 |

- Governor of RBI
- Union Finance Minister
- Union Home Affairs Minister
- Prime Minister

**Correct Ans: B**

- Pune
- Guwahati
- Jaipur
- Nagpur

**Correct Ans: B**

- Jawaharlal Nehru
- Vallabhbhai Patel
- Rajagopalachari
- Rajendra Prasad

**Correct Ans: C**

- Sandstone
- Basalt
- Granite
- Marble

**Correct Ans: A**

- Disinflation
- Stagflation
- Deflation
- Depression

**Correct Ans: B**

- Economics
- Medicine
- Peace
- Literature

**Correct Ans: A**

- Europe
- Antarctica
- South America
- Arctic

**Correct Ans: B**

- Berlin
- Dubai
- Oslo
- Chennai

**Correct Ans: D**

- Staff Standardised Commission
- Staff Scrutiny Commission
- Staff Selection Commission
- Staff Screening Commission

**Correct Ans: C**

- Relative Access Memory
- Ready Access Memory
- Random Access Memory
- Read Access Memory

**Correct Ans: C**

આ અધૂરી કહેવતને પૂર્ણ કરવા માટે આપેલા વિકલ્પોમાંથી ચયન કરો.

- ગામ ત્યાં ઢેડવાડો
- ગામને મોઢે ન બંધાય
- ચાર બેસે પાઘડી તો વાત કરે પાધરી
- ગોળાને મોઢે ગળણું બંધાય

**Correct Ans: C**

- બોલવું
- સુંઘવું
- જોવું
- ચાલવું

**Correct Ans: A**

- વિપરિત
- ખંડિત
- પરિચિત
- ગણિત

**Correct Ans: A**

- ભાઈબહેન
- લંબચોરસ
- જેમતેમ
- સ્વર્ગવાસ

**Correct Ans: A**

- કીર્તિમાન
- કીર્તિ જેવો વાન ન હોવો
- અપકીર્તિ
- કીર્તિહીન

**Correct Ans: D**

સંધિ જોડીને વાક્યને શુદ્ધ સ્વરૂપ આપો.

- સૌવીત્રીની મનિષા હતી કે સરોવરને કાંઠે એને વાતૃક્ષની છાયામાં જગતગુરુનાં આશીર્વાદ મળે.
- સાવિત્રીની મનોઇશા હતી કે સરવરને કાંઠે એને વટવૃક્ષની છાયામાં જગતગુરુનાં આશીર્વાદ મળે.
- સૌવિત્રીની માંનીષા હતી કે સરવરને કાંઠે એને વટવ્રીક્સની છાયામાં જગતગુરુનાં આશીર્વાદ મળે.
- સાવિત્રીની મનીષા હતી કે સરોવરને કાંઠે એને વટવૃક્ષની છાયામાં જગદ્રુરુના આશીર્વાદ મળે.

**Correct Ans: D**

- છત વિનાનું ઘર
- તંગી
- છત્રી ફાટી જવી
- ચુસ્ત

**Correct Ans: B**

- ઉકત ત્રણેય વિકલ્પો માં પરોક્ષ ભૂતકૃદંતનો ઉપયોગ કરાયો નથી'
- રમેશ અને હું નાનપણથી સાથે રહેલા'
- મારે તમને એક વાત કહેવી છે'
- બોલ્યાં વેણ તીર સમા'

**Correct Ans: D**

- હરિગીત
- શિખરિણી
- પૃથ્વીછંદ
- મંદાક્રાન્તા

**Correct Ans: D**

- સિંધુ
- કાવેરી
- નર્મદા
- ગંગા

**Correct Ans: D**

- 48 x 48
- 25 x 25
- 28 x 28
- 44 x 44

**Correct Ans: D**

\(Y_{bus}=\begin{bmatrix}1-j3 & 0 & -1+j3 & 0\\0 & 1.666-j5 & -0.666+j2 & -1+j3\\-1+j3 & -0.666+j2 & 3.666-j11 & -2+j6\\0 & -1+j3 & -2+j6 & 3-j9\end{bmatrix}\)

The shunt admittance at all the buses is assumed to be negligible. If the line of admittance \((2-j6)\) p.u. is connected between bus 1 and bus 2. The new bus admittance matrix is

- \(Y_{bus}=\begin{bmatrix}3-j9 & -2+j6 & -1+j3 & 0\\-2+j6 & 3.666-j11 & -0.666+j2 & -1+j3\\-1+j3 & -0.666+j2 & 3.666-j11 & -2+j6\\0 & -1+j3 & -2+j6 & 3-j9\end{bmatrix}\)
- \(Y_{bus}=\begin{bmatrix}3+j3 & 0 & -1+j3 & 0\\0 & 3.666+j1 & -0.666+j2 & -1+j3\\-1+j3 & -0.666+j2 & 3.666-j11 & -2+j6\\0 & -1+j3 & -2+j6 & 3-j9\end{bmatrix}\)
- \(Y_{bus}=\begin{bmatrix}3-j9 & 0 & -1+j3 & 0\\0 & 3.666-j11 & -0.666+j2 & -1+j3\\-1+j3 & -0.666+j2 & 3.666-j11 & -2+j6\\0 & -1+j3 & -2+j6 & 3-j9\end{bmatrix}\)
- \(Y_{bus}=\begin{bmatrix}3+j3 & 2-j6 & -1+j3 & 0\\2-j6 & 3.666+j1 & -0.666+j2 & -1+j3\\-1+j3 & -0.666+j2 & 3.666-j11 & -2+j6\\0 & -1+j3 & -2+j6 & 3-j9\end{bmatrix}\)

**Correct Ans: A**

- \(\frac{1}{2}(e^x+e^{-x})\)
- \(\frac{1}{2}(e^x-e^{-x})\)
- \(\frac{1}{2}(e^x+xe^{-x})\)
- \(\frac{1}{2}(e^x-xe^{-x})\)

**Correct Ans: B**

- \(X_s=X_a+X_l\)
- \(X_s=\frac{X_a-X_l}{2}\)
- \(X_s=\frac{X_a+X_l}{2}\)
- \(X_s=X_a-X_l\)

**Correct Ans: A**

- \(X_n=3(X_1-X_{g0})\)
- \(X_n<\frac{1}{3}(X_1-X_{g0})\)
- \(X_n=\frac{1}{3}(X_1-X_{g0})\)
- \(X_n>\frac{1}{3}(X_1-X_{g0})\)

**Correct Ans: D**

- 6%
- -1.20%
- -6%
- 1.20%

**Correct Ans: A**

- 100 MJ
- 62.5 MJ
- 125 MJ
- 50 MJ

**Correct Ans: C**

- \(1\times10^{-5}\: T\)
- \(4\times10^{-5}\: T\)
- \(3\times10^{-5}\: T\)
- \(2\times10^{-5}\: T\)

**Correct Ans: D**

- \(\frac{a^2c^2c^2}{2}\)
- \(\frac{a^2c^2c^2}{2^2}\)
- \(\frac{a^2c^2c^2}{8}\)
- \(\frac{abc}{2}\)

**Correct Ans: C**

- 1/2
- 1
- 0
- Z/2

**Correct Ans: C**

- nearly accurate as the generator is normally operated in the unsaturated region of magnetization
- higher than actual as it does not account for magnetic saturation
- lower than actual as it does not account for magnetic saturation
- nearly accurate as it accounts for magnetic saturation

**Correct Ans: B**

- Machine B will have more rated current and more voltage
- Machine B will have less rated current and less voltage
- Machine A will have more rated current and less voltage
- Machine A will have less rated current and more voltage

**Correct Ans: D**

- 128 Nm
- 240 Nm
- 288 Nm
- 192 Nm

**Correct Ans: D**

- \(2z=y^2+x^2\)
- \(4z=y^2+x^2\)
- \(4z=y^2-x^2\)
- \(2z=y^2-x^2\)

**Correct Ans: C**

- 295 W
- 395 W
- 327.5 W
- 437.5 W

**Correct Ans: D**

- \(\frac{\pi^2}{4}\)
- \(\frac{\pi^2}{2}\)
- \(0\)
- \(\pi^2\)

**Correct Ans: C**

- Set state
- Indeterminate state
- Hold state
- Reset state

**Correct Ans: D**

- 3 Coulombs
- Zero
- 4 Coulombs
- 1 Coulomb

**Correct Ans: D**

- \(\infty\)
- 1
- \(x\)
- 0

**Correct Ans: A**

Statement 1: Piezoelectric transducer requires external power supply for their operation and is not self generating.

Statement 2 : Thermistor do not require any external source of supply for their operation and is self generating.

- Statement - 1 is FALSE and Statement – 2 is TRUE
- Both Statement -1 and Statement – 2 are TRUE
- Both Statement -1 and Statement – 2 are FALSE
- Statement - 1 is TRUE and Statement – 2 is FALSE

**Correct Ans: C**

- square wave
- pulsed wave
- step function
- triangular wave

**Correct Ans: D**

- 75 V and 0.5
- 150 V and 0.5
- 150 V and 0.866
- 75 V and 0.866

**Correct Ans: A**

- number of thyristors used in the circuit
- DC voltage applied to the circuit
- duty cycle of the circuit
- None of the above

**Correct Ans: C**

- \(e^{-isa}F(s)\)
- \(e^{isa}F(s)\)
- \(F(s+a)\)
- \(F(s-a)\)

**Correct Ans: B**

- \(P_i=\frac{E^2_i}{2\sqrt{\frac{\varepsilon_0}{\mu_0}}}\)
- \(P_i=\frac{E^2_i}{\sqrt{\frac{\mu_0}{\varepsilon_0}}}\)
- \(P_i=\frac{E^2_i}{2\sqrt{\frac{\mu_0}{\varepsilon_0}}}\)
- \(P_i=\frac{E^2_i}{\sqrt {\mu_0\varepsilon_0}}\)

**Correct Ans: C**

Statement 1: Both MOSFET and BJT have positive temperature coefficient.

Statement 2: MOSFET can be used as a voltage controlled capacitor.

- Statement – 1 is FALSE and Statement – 2 is TRUE
- Statement – 1 is TRUE and Statement – 2 is FALSE
- Both Statement – 1 and Statement – 2 are FALSE
- Both Statement – 1 and Statement – 2 are TRUE

**Correct Ans: A**

- \(0.8\:\Omega\)
- \(0.2\:\Omega\)
- \(0.4\:\Omega\)
- \(0.6\:\Omega\)

**Correct Ans: D**

**Correct Ans: A**

- 1.5 Hz
- 2 Hz
- 1 Hz
- 3 Hz

**Correct Ans: A**

- 0
- 1
- 9
- 3

**Correct Ans: A**

- 10 V
- 0 V
- 2.5 V
- 5 V

**Correct Ans: B**

- 500 V
- 650 V
- 162.5 V
- 325 V

**Correct Ans: D**

- 1200 Hz
- 900 Hz
- 300 Hz
- 150 Hz

**Correct Ans: B**

- \(2 1/9\)
- \(u\)
- \(0\)
- \(2 u\)

**Correct Ans: C**

- 4-input NAND gate
- 4-input OR gate
- 4-input NOR gate
- 4-input AND gate

**Correct Ans: B**

- 141 % of full load
- 25 % of full load
- 50 % of full load
- 70.7 % of full load

**Correct Ans: D**

Subject | Number of questions |
---|---|

ENGLISH | 10 |

GENERAL KNOWLEDGE | 10 |

GUJARATI | 10 |

POWER ELECTRONICS & DRIVES | 4 |

DIGITAL ELECTRONICS | 3 |

BASICS OF COMPUTER | 10 |

POWER SYSTEM | 6 |

ENGINEERING MATHEMATICS | 8 |

Total | 61 |

We

- would like in reiterate that an application remains
- The given sentence is correct
- will like to reiterate that the application remain
- would like to reiterate that the application remains

**Correct Ans: D**

(A) Engineering is the / (B) four-year / (C) degree course. / (D) NO ERROR.

- C
- A
- D
- B

**Correct Ans: B**

P: has seen an increase amid the

Q: the demand for refurbished smartphones

R: COVID-19 pandemic with many

S: looking at affordable options

- QRPS
- QPRS
- RSPQ
- PQRS

**Correct Ans: B**

"ACCLAIM".

- Honor
- Disapproval
- Vituperation
- Blame

**Correct Ans: A**

- Recuncile
- Acknouledge
- Apparently
- Accountablity

**Correct Ans: C**

A word composed of the first letters of the words in a phrase.

- Antonym
- Synonym
- Acronym
- Phantonym

**Correct Ans: C**

"ACME".

- Apogee
- Peak
- Culmination
- Bottom

**Correct Ans: D**

The post was published ____________ Tuesday but was taken down later.

- at
- on
- above
- in

**Correct Ans: B**

- Syncronise
- Cardiolgist
- Tremendous
- Brutel

**Correct Ans: C**

All _______ institutions are publishing their result by today.

- a
- No Article
- an
- the

**Correct Ans: D**

- Operation Samudra Setu
- Operation Raahat
- Operation Sunshine
- Operation Vijay

**Correct Ans: A**

- Unified Identification Authority of India
- Universal Identification Authority of India
- Unique Identification Authority of India
- United Identification Authority of India

**Correct Ans: C**

- Ministry of Finance
- Ministry of Home Affairs
- Reserve Bank of India
- Central Statistical Organisation

**Correct Ans: C**

- Muhammad Shah
- Bahadur Shah Zafar
- Akbar II
- Aurangzeb

**Correct Ans: B**

- West Bengal
- Andhra Pradesh
- Maharashtra
- Rajasthan

**Correct Ans: A**

- Governor of RBI
- Chairman of ISRO
- Chief Justice of India
- Chairman of NITI Aayog

**Correct Ans: C**

- Delhi
- Hangzhou
- Kigali
- Montreal

**Correct Ans: B**

- Alps
- Vosges
- Himalayas
- Ural

**Correct Ans: B**

- Common Attitude Test
- Common Attrition Test
- Common Application Test
- Common Admission Test

**Correct Ans: D**

- 9
- 7
- 8
- 6

**Correct Ans: B**

- દુબઈ
- જાપાન
- ચાયના
- સિંગાપુર

**Correct Ans: B**

- મરાઠી - તામિલ
- અરબી-ફારસી
- તુર્કી-કન્નડ
- ગુજરાતી-મરાઠી

**Correct Ans: B**

ઉક્ત વાક્યમાં કેટલી કહેવતો/રૂઢિપ્રયોગોનો ઉપયોગ કરાયો છે.

- કુલ 5
- કુલ 4
- કુલ 3
- કુલ 6

**Correct Ans: A**

- અનેક અંગી
- સર્વાંગી
- એક અંગી
- દ્વિ અંગી

**Correct Ans: B**

- શેક્સપિયર એટલે શેક્સપીયર, એની તોલે કોઇ ન આવે
- એ ગોઠવણનું કોઇ પણ વાક્ય આપેલ વિકલ્પમાં નથી.
- એ કવિ તો જાણે શેક્સપપિયર
- તમારો પ્રેમ જોઈ હું બહુ ખુશ થયો.

**Correct Ans: C**

- સાંજે અમે તમારે ત્યાં આવીશું
- રામે રાવણને માર્યો
- ડાંગે માર્યા પાણી જુદા ન થાય
- એ ચોધાર આંસુએ રડ્યો

**Correct Ans: A**

- ઉત્પલ
- હજામ
- ગોવાળ
- ભરવાડ

**Correct Ans: D**

- થર્મોકોલની જાડાઈ
- વ્યક્તિની ઊંચાઈ
- ઊંડાઈ
- ઉષ્ણતામાન

**Correct Ans: D**

વાક્યમાં અધોરેખિત શું છે ?

- ભાવ
- આજ્ઞા
- ઉદેશ્ય
- વિધેય

**Correct Ans: D**

વાક્યમાં ક્યા કૃદંતનો ઉપયોગ કરાયો છે ?

- ભવિષ્ય
- વર્તમાન
- ભૂત
- સામાન્ય

**Correct Ans: A**

The radius of curvature for pedal curve \(\rho = f(x)\) is

- \(\rho=\frac{dr}{dp}\)
- \(\rho=r^2\frac{dr}{dp}\)
- \(\rho=\frac{1}{r}\frac{dr}{dp}\)
- \(\rho=r\frac{dr}{dp}\)

**Correct Ans: D**

- 43 MJ/MVA
- 37 MJ/MVA
- 25 MJ/MVA
- 34 MJ/MVA

**Correct Ans: B**

- NAND
- EX-OR
- EX-NOR
- NOR

**Correct Ans: C**

- 4.44 kHz
- 1.11 kHz
- 3.33 kHz
- 2.22 kHz

**Correct Ans: D**

- 1.03 A
- 1.75 A
- 2.06 A
- 2.35 A

**Correct Ans: A**

- 0
- ∞
- <1
- 1

**Correct Ans: B**

**Correct Ans: A**

- speed of light in B is the same as that in A
- speed of light in B is less than that in A
- speed of light in B is greater than that in A
- speed of light does not depend on the specific medium

**Correct Ans: B**

- \(X_n\) = j 0.2 p.ᴜ
- \(X_n\) = j 0.25 p.ᴜ
- \(X_n\) = j 0.015 p.ᴜ
- \(X_n\) = j 0.1 p.ᴜ

**Correct Ans: D**

- Not exists
- \(z=0\)
- \(z=k(x^2+y)+c\)
- \(z=k(x^2-y)+c\)

**Correct Ans: C**

- negative edge-triggered device
- pulse-triggered device
- level-triggered device
- positive edge-triggered device

**Correct Ans: B**

- Latching current \(=\) Holding current
- Latching current \(>\) Holding current
- Latching current \(<\) Holding current
- Latching current \(=\) (Holding current ) /2

**Correct Ans: B**

- \(F=\overline{A}\)
- \(F=B\)
- \(F=\overline{B}\)
- \(F=A\)

**Correct Ans: C**

- \(\frac{l^2}{5}\)
- \(\frac{l^2}{\sqrt5}\)
- \(\frac{l^4}{\sqrt5}\)
- \(\frac{l}{\sqrt5}\)

**Correct Ans: B**

- \(5\:\Omega\)
- \(15\:\Omega\)
- \(20\:\Omega\)
- \(10\:\Omega\)

**Correct Ans: C**

- 3
- 1
- 4
- 2

**Correct Ans: C**

- \(\sin x\)
- \(\cos x\)
- \(-\sin x\)
- \(-\cos x\)

**Correct Ans: A**

- L filter is used after the CSI (load side)
- C filter is used after the CSI (load side)
- L filter is used before the CSI (input side)
- C filter is used before the CSI (input side)

**Correct Ans: C**

The bus-1 voltage is \(50\angle30^\circ\:V\) and bus-2 voltage is \(50\angle0^\circ\:V\).

The real and reactive power supplied by bus-1, respectively, are

- 625 W, 167.5 VAR
- 457.5 W, 457.5 VAR
- 625 W, -167.5 VAR
- −457.5 W, 457.5 VAR

**Correct Ans: A**

- \(\int \int_{A}^{B} \:\pi x \:dx dy\)
- \(\int \int_{A}^{B} \: 2 \pi y \:dx dy\)
- \(\int \int_{A}^{B} \: 2 \pi x \:dx dy\)
- \(\int \int_{A}^{B} \: \pi y \:dx dy\)

**Correct Ans: B**

- 1, 5
- -1, -5
- -1, 5
- 1, -5

**Correct Ans: A**

- When data arrives at the Network layer, the source and destination addresses contained inside each frame are examined to determine if the data has reached its final destination.
- The Data Link layer of the OSI model is responsible for the ultimate transmission of digital data bits from the Physical layer of the sending (source) device over network communications media to the Physical layer of the receiving (destination) device.
- The Application layer supplies network services to end-user applications.
- The Session Layer manages the sequence and flow of events that initiate and tear down network connections.

**Correct Ans: B**

- Single Contiguous Allocation
- Partitioned Allocation
- Segmented Memory Management
- Paged Memory Management

**Correct Ans: B**

- Alt + W
- Ctrl + Q
- Ctrl + W
- Alt + Z

**Correct Ans: A**

- You cannot recall a message in Outlook on the web.
- You can recall an email message in Outlook Exchange if the recipient has yet to open it.
- You cannot replace the message while recalling it, you have only option to delete it.
- Only certain microsoft Outlook accounts have the ability to recall a message after it has been sent.

**Correct Ans: C**

- High paging activity is called thrashing.
- Thrashing occurs when a computer's virtual memory resources are overused.
- Thrashing is a condition in which congestion prevents or limits useful communication.
- A process is thrashing if it is spending more time paging than executing.

**Correct Ans: C**

- Bridge
- Switch
- Router
- Ethernet hub

**Correct Ans: D**

- Artificial Intelligence
- Vacuum tubes
- Microprocessors
- Transistors

**Correct Ans: C**

- In Equidistant locality, a simple linear function can predict which location will be accessed in the near future.
- Equidistant locality is halfway between the spatial locality and the branch locality.
- Equidistant locality is typically not a spatial locality since the few possibles can be located far away from each other.
- Consider a loop accessing locations in an equidistant pattern, i.e., the path in the spatial-temporal coordinate space is a dotted line.

**Correct Ans: C**

- is a technique by which an attacker sends Address Resolution Protocol messages onto a local area network.

- is a cyber-attack in which the perpetrator seeks to make a machine or network resource unavailable to its intended users by temporarily or indefinitely disrupting services of a host connected to the Internet.
- is an attack where the attacker secretly relays and possibly alters the communications between two parties who believe that they are directly communicating with each other.
- is a form of computer security hacking in which corrupt Domain Name System data is introduced into the DNS resolver's cache, causing the name server to return an incorrect result record.

**Correct Ans: B**

- Phishing is performed by one machine and its internet connection, by flooding a website with packets and making it impossible for legitimate users to access the content of flooded website.
- Phishing refers to tricking someone into inviting an attacker into a securely protected area.
- Phishing is a method of a social engineering with the goal of obtaining sensitive data such as passwords, usernames, and credit card numbers.
- Phishing is malicious software that mislead users to believe there is a computer virus installed on their computer or that their security measures are not up to date.

**Correct Ans: C**

Subject | Number of questions |
---|---|

ELECTRICAL CIRCUIT ANALYSIS | 5 |

ENGLISH | 10 |

GENERAL KNOWLEDGE | 10 |

GUJARATI | 10 |

CONTROL SYSTEM ENGINEERING | 5 |

SIGNALS & SYSTEMS | 5 |

POWER ELECTRONICS & DRIVES | 2 |

DIGITAL ELECTRONICS | 3 |

POWER SYSTEM | 8 |

ENGINEERING MATHEMATICS | 7 |

Total | 65 |

- Two
- Three
- One
- Four

**Correct Ans: D**

- 300 A
- Zero
- 100 A
- 900 A

**Correct Ans: C**

- \(k=\frac{n}{n+m}\)
- \(k=\sqrt\frac{m}{n+m}\)
- \(k=\sqrt\frac{n}{n+m}\)
- \(k=\frac{m}{n+m}\)

**Correct Ans: A**

- EX-OR gate
- NOT gate
- AND gate
- OR gate

**Correct Ans: B**

- 1.12 to 1.25
- less than 1
- above 10
- 5 to 10

**Correct Ans: A**

- \(4\int_0^a\int_0^\sqrt{1-\frac{x^2}{a^2}} dydx\)
- \(4\int_0^a\int_0^{1-\frac{x^2}{a^2}} dydx\)
- \(4\int_0^a\int_a^{b\sqrt{1-\frac{x^2}{a^2}}} dydx\)
- \(4\int_0^a\int_0^{b\sqrt{1-\frac{x^2}{a^2}}} dydx\)

**Correct Ans: D**

- \(120^\circ\)
- \(60^\circ\)
- \(30^\circ\)
- \(90^\circ\)

**Correct Ans: C**

- \(z=ax^2-by^2+\sqrt{a^2b^2}\)
- \(z=ax+by+\sqrt{ab}\)
- \(z=ax-by+\sqrt{ab}\)
- \(z=ax^2+by^2+\sqrt{a^2b^2}\)

**Correct Ans: B**

- 22 x 22
- 16 x 16
- 18 x 18
- 20 x 20

**Correct Ans: C**

\(\begin{bmatrix}\dot {x_1} \\ \dot {x_2} \end{bmatrix} =\begin{bmatrix}0 & 1 \\ 2 & -3 \end{bmatrix} \begin{bmatrix} {x_1} \\ {x_2} \end{bmatrix} + \begin{bmatrix} 0 \\ 1 \end{bmatrix} u \quad and\)

\(y=\begin{bmatrix} 1 & 1 \end{bmatrix} \begin{bmatrix} {x_1} \\ {x_2} \end{bmatrix} \) is

- controllable and observable
- controllable but not observable
- neither controllable nor observable
- observable but not controllable

**Correct Ans: A**

- 8
- 2
- 4
- 3

**Correct Ans: D**

- Negative sequence currents only
- Positive, negative and zero sequence currents
- Zero sequence currents only
- Positive sequence currents only

**Correct Ans: D**

- 100 A
- 90 A
- 115 A
- 110 A

**Correct Ans: C**

- 010011
- 011010
- 010101
- 010010

**Correct Ans: C**

- \(\sqrt\frac{2}{\pi}\frac{s}{(s^2+a^2)}\)
- \(\frac{a}{(s^2+a^2)}\)
- \(\frac{s}{(s^2+a^2)}\)
- \(\sqrt\frac{\pi}{2}\frac{s}{(s^2+a^2)}\)

**Correct Ans: A**

- \(a_0=a_n=0\)
- \(a_0=b_n=0\)
- \(a_n=b_n=0\)
- \(a_0=\frac{1}{2},\:a_n=b_n=0\)

**Correct Ans: A**

- reactive power limit.
- short-circuit limit.
- steady-state stability limit.
- transient stability limit.

**Correct Ans: D**

- a > b and c
- a
- ad
- a > b and c > d

**Correct Ans: C**

- Current controlled capacitor
- Voltage controlled inductor
- Voltage controlled capacitor
- Current controlled inductor

**Correct Ans: C**

- \(y(n) = x(n) + x(n-1) + x(n-2) + y(n-1) \)
- \(y(n) = x(n) - x(n-1) - x(n-2) + y(n-1)\)
- \(y(n) = x(n) + x(n-1) - x(n-2) + y(n-1)\)
- \(y(n) = x(n) - x(n-1) - x(n-2) - y(n-1)\)

**Correct Ans: C**

- \(log\frac{s-1}{s}\)
- \(log\frac{s}{s-1}\)
- \(log\frac{s}{s+1}\)
- \(log\frac{s+1}{s}\)

**Correct Ans: D**

- \(\frac{1}{2}f(x)f^{''}(x)\)
- \(\frac{1}{2}f(x)f^{'''}(x)\)
- \(f(x)f^{'''}(x)\)
- \(\frac{1}{2}f^{'}(x)f^{'''}(x)\)

**Correct Ans: B**

- \(\overline A\: \overline B\)
- A+B
- AB
- \(\overline A+ \overline B\)

**Correct Ans: B**

- 3
- 0
- 4
- 1

**Correct Ans: A**

- 180 kW
- 20 kW
- 60 kW
- 40 kW

**Correct Ans: B**

- \(\sqrt{xy}\)
- \(\sqrt{x}\)
- \(\sqrt{y}\)
- \(\overline{z}\)

**Correct Ans: A**

- 180 degree
- 30 degree
- 45 degree
- 90 degree

**Correct Ans: D**

- 3000 HZ
- 1000 Hz
- 2000 Hz
- 1500 Hz

**Correct Ans: C**

- 20 kVA and 5 A
- 5 kVA and 10 A
- 10 kVA and 20 A
- 10 kVA and 15 A

**Correct Ans: C**

**Correct Ans: C**

- \(\frac{1}{4}\sin3x\)
- \(\frac{-1}{13}\sin3x\)
- \(\frac{1}{5}\sin3x\)
- None of these

**Correct Ans: B**

- 2E
- E
- 4E
- \(\frac{E}{2}\)

**Correct Ans: D**

- \(G_1G_2+G_2G_3\)
- \(\frac{G_1+G_2}{1+G_3H_1}\)
- \(\frac{G_1G_2+G_2G_3}{1+G_2H_1}\)
- \(\frac{G_1G_2+G_2G_3}{1+G_1G_2G_3H_1}\)

**Correct Ans: C**

**Correct Ans: C**

- 1/3
- 1/5
- 2/3
- 1/2

**Correct Ans: C**

Before sending the e-mail, the shopkeeper

- add a word file as an
- The given sentence is correct
- added a word file as a
- added a word file as an

**Correct Ans: D**

(A) A number of / (B) girls have passed / (C) on the interview / (D) NO ERROR

- A
- B
- D
- C

**Correct Ans: D**

P: Australia’s catastrophic fire season that began in

Q: August last year is unprecedented, and has

R: New South Wales and Queensland

S: caused large scale destruction, mainly in

- PQSR
- RQSP
- PQRS
- RQPS

**Correct Ans: A**

- Encomium
- Concentratad
- Fasionable
- Zealosness

**Correct Ans: A**

- Confidance
- Encountered
- Tyranical
- Gratitous

**Correct Ans: B**

One who offers one’s services

- Volunteer
- Pauper
- Alien
- Pedestrian

**Correct Ans: A**

- Capacity
- Failure
- Lethargy
- Enervation

**Correct Ans: A**

I've been married ________ my wife for 15 years.

- beside
- since
- to
- for

**Correct Ans: C**

_________ fruits are good for our health.

- No article
- the
- an
- a

**Correct Ans: A**

- Bluster
- Alarm
- Assure
- Force

**Correct Ans: C**

- Karnataka
- Manipur
- Punjab
- Arunachal Pradesh

**Correct Ans: A**

- Undulated Power Source
- Uninterruptible Power Supply
- Unregulated Power Source
- Universal Power Supply

**Correct Ans: B**

- Andaman and Nicobar Islands
- Ladakh
- Lakshadweep
- Puducherry

**Correct Ans: D**

- Sri Lanka
- United States of America
- Nepal
- Russia

**Correct Ans: D**

- Sheila Dixit
- Nirmala Sitharaman
- Indira Gandhi
- Sushma Swaraj

**Correct Ans: B**

- Ramsay MacDonald
- Winston Churchill
- Clement Attlee
- Neville Chamberlain

**Correct Ans: A**

- Remains constant
- Increases
- Decreases slowly
- Decreases rapidly

**Correct Ans: B**

- Indian Scientific Research Organisation
- Indian Space Research Organisation
- Indian Satellite Research Organisation
- Indian Solar-system Research Organisation

**Correct Ans: B**

- Plutonic Rock
- Volcanic Rock
- Sedimentary Rock
- Metamorphic Rock

**Correct Ans: C**

- Lakshmibai National College of Physical Education, Thiruvananthapuram
- Institute of Sports Science & Technology, Pune
- Inspire Institute of Sport, Vijayanagar
- Netaji Subhas National Institute of Sports, Patiala

**Correct Ans: D**

- અવિનાશી
- તકલાદી
- વિનાશી
- ક્ષણભંગુર

**Correct Ans: D**

- આદ્ય × અંત
- પ્રાચીન × પૌરાણિક
- યાચક × દાતા
- નિર્ગુણ × સગુણ

**Correct Ans: B**

- સાચવણી
- વિનય
- વિધેય
- વ્યય

**Correct Ans: D**

- કમળ, કંકુ, કંચન, કાદવ, ક્રમ
- કંચન, કંકુ, કમળ, કાદવ, ક્રમ
- ક્રમ, કમળ, કાદવ, કંકુ ,કંચન
- કમળ, કાદવ, કંચન, કંકુ, ક્રમ

**Correct Ans: A**

- મારોકાપો
- ખભેખભા
- કામબામ
- આસપાસ

**Correct Ans: D**

- માંડમાંડ
- ઝપાઝપી
- તાતાથૈયા
- તમતમારે

**Correct Ans: B**

- પ્રદીપ બાળાને ઊંચકે છે.
- તેને પ્રદીપ પાસે બાળાને ઊંચકાવડાવી.
- પ્રદીપ બાળાને ઊંચકી લેશે.
- પ્રદીપે બાળાને ઊંચકી લીધી.

**Correct Ans: D**

- વાદળ-વરસાદ
- ખેતર-ખેડૂત
- ગુરૂ-શિષ્ય
- સોય-ટાંકણી

**Correct Ans: D**

- દિનેશને તેની ભૂલ કબૂલ કરાવી.
- શિક્ષકે દિનેશ પાસે તેની ભૂલ કાબૂલ કરાવડાવી.
- દિનેશ વડે તેની ભૂલ કબૂલ કરાવડાવાઈ.
- દિનેશથી તેની ભૂલ કબૂલ કરાઈ.

**Correct Ans: B**

- વિશેષણ
- નિપાત
- સર્વનામ
- સંયોજકો

**Correct Ans: **

Subject | Number of questions |
---|---|

GUJARATI | 10 |

ENGINEERING MATHEMATICS | 8 |

GENERAL KNOWLEDGE | 10 |

POWER SYSTEM | 6 |

POWER ELECTRONICS & DRIVES | 4 |

DIGITAL ELECTRONICS | 3 |

Total | 41 |

- ચૂવું- ટપકવું
- વાસ-સહવાસ
- સમાનાર્થી-પર્યાય
- લાડલી-વહાલી

**Correct Ans: B**

- 2 સાચું છે.
- 1 સાચું છે.
- 1 અને 2 બંને સાચાં છે.
- 1 અને 2 બંને ખોટાં છે.

**Correct Ans: B**

- ભાઇબહેન
- પ્રાતઃકાળ
- રાતદિવસ
- ઘર જમાઈ

**Correct Ans: D**

- લાલિમા
- જ્ઞાતિ
- ભયાનક
- તણખલું

**Correct Ans: B**

- સમરસ
- મધુરસ
- લવણ
- સ્વાદિષ્ટ

**Correct Ans: C**

- સરિતાથી પાણી રેડાય છે.
- સરિતા પાણી રેડાવે છે.
- સરિતાને પાણી રેડાવું છે.
- સરિતાથી પાણી રેડાયું.

**Correct Ans: A**

- મદદ કરવી
- આરોગ્યની તપાસ કરવી
- નાડી પકડવી
- ખરું કારણ જાણવું

**Correct Ans: D**

- વિરાટ ક્રિકેટ રમાડે છે.
- તે રોજ ખજૂર ખાય છે.
- મહારાજ હસે છે.
- કુમુદથી કવિતા ગવડાવાય છે.

**Correct Ans: A**

- પડોશના મકાનમાં એક મા-દીકરી સાથે રહેતા હતા.
- પડોશના મકાનમાં એક મા-દીકરી સાથે રહેતાં હતા.
- પડોશનું મકાનમાં એક મા-દીકરી સાથે રહેતા હતા.
- પડોશના મકાનમાં મા-દીકરી સાથે રહેતાં હતાં.

**Correct Ans: D**

(1) તુ કનુને ચોપડી લેવડાવ.

(2) તેણે કનુ પાસે ચોપડી લેવડાવી.

- વાકય 1 પ્રેરક અને વાકય 2 આાજ્ઞાર્થ છે.
- વાકય 1 અને વાકય 2 આાજ્ઞાર્થ છે.
- વાકય 1 અને વાકય 2 પ્રેરક છે.
- વાક્ય 1 આજ્ઞાર્થ અને વાક્ય 2 પુન:પ્રેરક છે

**Correct Ans: D**

- 2
- 5
- 12
- 4

**Correct Ans: D**

- 9 MJ/MVA
- 16 MJ/MVA
- 12 MJ/MVA
- 18 MJ/MVA

**Correct Ans: B**

- \(\frac{p}{x}=\frac{q}{y}\)
- \(pq = 0\)
- \(pq = xy\)
- \(px = qy\)

**Correct Ans: D**

- 0.4 p.u.
- 0.025 p.u.
- 0.1 p.u.
- 1.6 p.u.

**Correct Ans: B**

- Double line fault
- Single line - to- ground fault
- Three phase fault
- Double line to ground fault

**Correct Ans: D**

- 3
- 4
- 2
- 5

**Correct Ans: A**

- \(I_{or}=\frac{1}{3\sqrt{2}}(\frac{V_s}{R})\)
- \(I_{or}=\frac{\sqrt{2}}{3}(\frac{V_s}{R})\)
- \(I_{or}=\frac{1}{\sqrt{2}}(\frac{V_s}{R})\)
- \(I_{or}=\frac{1}{3}(\frac{V_s}{R})\)

**Correct Ans: B**

- A = 0, B = 0 and C =1
- A = 1, B = 0 and C =0
- A = 0, B = 1 and C = 0
- A = 1, B = 1 and C =0

**Correct Ans: D**

- 0
- 1
- 3
- 2

**Correct Ans: B**

- \(\alpha{V}s,\frac{\alpha{Vs}}{R_L}\)
- \((1-\alpha)Vs,\frac{(1-\alpha)Vs}{R_L}\)
- \(\frac{Vs}{(1-\alpha)},\frac{Vs}{(1-\alpha)R_L}\)
- \(\frac{Vs}{\alpha},\frac{Vs}{\alpha{R_L}}\)

**Correct Ans: A**

- Concurrent
- parallel
- equal
- orthogonal

**Correct Ans: D**

- \(x^{y-1}(y\:log\:x+1)\)
- \(x^{y-1}(y\:log\:x-1)\)
- \(x^{y}(y\:log\:x-1)\)
- \(x^{y}(y\:log\:x+1)\)

**Correct Ans: A**

- 1 p.u.
- 0.1 p.u.
- 0.01 p.u.
- 10 p.u.

**Correct Ans: A**

- TRIAC
- SCR
- IGBT
- BJT

**Correct Ans: C**

- \(T_0=8\: sec\)
- \(T_0=\frac{1}{8}\: sec\)
- \(T_0=4\: sec\)
- \(T_0=6\: sec\)

**Correct Ans: A**

- 0
- 1
- -2
- -1

**Correct Ans: B & C**

- \(k\)
- \(\sqrt k\)
- \(k^2\)
- \(\frac{1}{k}\)

**Correct Ans: B**

- \(X_n = j\:0.2\) p.u.
- \(X_n = j\:0.015\) p.u.
- \(X_n = j\:0.1\) p.u.
- \(X_n = j\:0.15\) p.u.

**Correct Ans: C**

- \((A+Bx)logx\)
- \((A+Blogx)e^x\)
- \((A+Blogx)x\)
- \((A+Bx)e^x\)

**Correct Ans: C**

- \(\int_{-a}^a \int_\frac{x^2}{4a}^{2\sqrt{ax}} \:dydx\)

\(\int_0^{4a} \int_0^{2\sqrt{ax}} \:dydx\)- \(\int_0^{4a} \int_\frac{x^2}{4a}^{2\sqrt{ax}} \:xdydx\)
- \(\int_0^{4a} \int_\frac{x^2}{4a}^{2\sqrt{ax}} \:dydx\)

**Correct Ans: D**

- \(Y_{22} = + j19.90\)
- \(X_{22} = - j10.00\)
- \(Y_{22} = - j19.90\)
- \(Y_{22} = + j10.0\)

**Correct Ans: C**

- Broadcast Service Nigam Limited
- Bharat Service Nigam Limited
- Bharat Satellite Nigam Limited
- Bharat Sanchar Nigam Limited

**Correct Ans: D**

- Punjab
- Chhattisgarh
- Madhya Pradesh
- Mizoram

**Correct Ans: D**

- Metamorphic Rock
- Sedimentary Rock
- Plutonic Rock
- Volcanic Rock

**Correct Ans: A**

- Netaji Subhas National Institute of Sports, Patiala
- Institute of Sports Science & Technology, Pune
- Inspire Institute of Sport, Vijayanagar
- Lakshmibai National College of Physical Education, Thiruvananthapuram

**Correct Ans: A**

- Ministry of External Affairs
- Ministry of Home Affairs
- Ministry of Commerce and Industry
- Ministry of Finance

**Correct Ans: C**

- Bachelor of Medicine, Bachelor of Surgery
- Bachelor of Medicine, Bachelor of Science
- Bachelor of Medicine, Bachelor of Stemcells
- Bachelor of Medicine, Bachelor of Social-Science

**Correct Ans: A**

- West Bengal
- Tripura
- Meghalaya
- Nagaland

**Correct Ans: A**

- Pakistan
- Kenya
- Japan
- Iran

**Correct Ans: C**

- Queen Elizabeth I
- Queen Elizabeth II
- Queen Victoria
- King George V

**Correct Ans: D**

- Navy Staff
- Air Force Staff
- Army Staff
- Defence Staff

**Correct Ans: C**

Subject | Number of questions |
---|---|

POWER SYSTEM | 72 |

BASICS OF COMPUTER | 7 |

Total | 79 |

- Rankine cycle efficiency
- Carnot cycle efficiency
- Regenerative cycle efficiency
- Boiler efficiency * turbine efficiency * generator efficiency

**Correct Ans: D**

- Air
- Feed water
- Flue gases
- All above

**Correct Ans: B**

- Filter transformer oil
- Prevent ingress of moisture with air
- Provide oxygen to the oil
- Provide fresh air to increase cooling effect

**Correct Ans: B**

- heavy external short circuit
- improper breather action
- dropping of oil level below the relay level during operation
- excessive overheating

**Correct Ans: C**

- Oil actuated
- Current actuated
- Gas actuated
- Oil temperature actuated

**Correct Ans: C**

- 8.285 kV
- 44.25 kV
- 88.25 kV
- 442.5 kV

**Correct Ans: B**

- Pin type
- Shackle type
- Suspension type
- Pin and Shackle type

**Correct Ans: C**

- 28 ohm
- 33 ohm
- 42 ohm
- 50 ohm

**Correct Ans: B**

- 50 ohm
- 800 ohm
- 200 ohm
- 400 ohm

**Correct Ans: D**

(1)\(\:\)Voltage drop in the feeder is less\(\:\)

(2)\(\:\)Power factor is higher\(\:\)

(3)\(\:\)Supply is more reliable.

The correct answers are

- 1 and 2 only
- 2 and 3 only
- 1 and 3 only
- 1,2 and 3

**Correct Ans: D**

- single phase, two wire
- three phase, three wire
- three phase, four wire
- two phase, four wire

**Correct Ans: C**

- inductance
- capacitance
- phase displacement
- All of the above

**Correct Ans: D**

- sin δ
- Power factor is independent of δ
- cos δ
- tan δ

**Correct Ans: A**

- flat rate tariff
- block rate tariff
- Two part tariff
- three part tariff

**Correct Ans: B**

The capacity of the line is

- 435.6 MW
- 217.8 MW
- 251.5 MW
- 500 MW

**Correct Ans: A**

- corona performance of the line
- mechanically stability of the line
- appearance of the transmission line
- current carrying capacity of the line

**Correct Ans: A**

- Average capacitance and inductance will increase
- Average capacitance will decrease and inductance will increase
- Average capacitance increase and inductance will decrease
- Average capacitance and inductance will decrease

**Correct Ans: C**

- Short line
- Medium line
- Long line
- Data insufficient for decision

**Correct Ans: C**

- Thermal limit
- Voltage drop
- Stability
- Corona loss

**Correct Ans: A**

- 0.85 lag
- 1
- 0.8 lag
- 0.9 lag

**Correct Ans: C**

- To decrease the load on the generating plant
- To increase the load on the the plant
- To hold the plant load constant.
- To increase the load on generating plant

**Correct Ans: A**

- 963 M\(\Omega\)
- 1070 M\(\Omega\)
- 107 M\(\Omega\)
- 96.3 M\(\Omega\)

**Correct Ans: C**

- 1.0 \(\Omega\)
- 10.89 \(\Omega\)
- 100.89 \(\Omega\)
- 50.59 \(\Omega\).

**Correct Ans: B**

- lightly loaded
- on full load at unity p.f.
- on full load at 0.8 p.f. lag
- on 75% of full load an unity p.f.

**Correct Ans: A**

- Real power and reactive power
- Real power and voltage magnitude
- Voltage and voltage phase angle
- Reactive power and voltage magnitude

**Correct Ans: B**

- 0.15 pu
- 0.2 pu
- 0.3 pu
- 0.4 pu

**Correct Ans: A**

- compensate for line losses
- get a good voltage profile
- increase the volage at the receiving end
- improve power factor

**Correct Ans: B**

- peak load to average load
- peak load to minimum load
- average load to peak load
- average load to minimum load

**Correct Ans: C**

- Grounded star/delta
- Delta/star
- Star/grounded star
- Delta/delta

**Correct Ans: A**

- 500 MVA
- 400 MVA
- 125 MVA
- 80 MVA

**Correct Ans: A**

- \(\frac{d \delta}{dt}>0, \frac{dP}{d \delta}>0\)
- \(\frac{d \delta}{dt}=0, \frac{dP}{d \delta}>0\)
- \(\frac{d \delta}{dt}<0, \frac{dP}{d \delta}<0\)
- \(\frac{d \delta}{dt}<0, \frac{dP}{d \delta}=0\)

**Correct Ans: B**

- 10 MJ
- 80 MJ
- 40 MJ
- 20 MJ

**Correct Ans: B**

- \(5.78 \angle -30^\circ\)
- \(5.78 \angle 90^\circ\)
- \(6.33 \angle 90^\circ\)
- \(10 \angle -30^\circ\)

**Correct Ans: A**

- 150 MVA
- 125 MVA
- 100 MVA
- 50 MVA

**Correct Ans: A**

- zero
- phasor sum of phase currents
- three time the phasor of phase currents
- three time the phasor sum of line currents

**Correct Ans: A**

- \(X_d>X'_d>X^"_d\)
- \(X^"_d>X'_d>X_d\)
- \(X'_d>X^"_d>X_d\)
- \(X_d>X^"_d >X'_d\)

**Correct Ans: A**

- LG
- LL
- LLG
- LLLG

**Correct Ans: C**

- Synchronous generator
- Synchronous motor
- Induction motor
- Transmission line

**Correct Ans: D**

- 0.3, 0.2
- 0.5, 0.2
- 0.5, 0.6
- 0.3, 0.6

**Correct Ans: D**