Govt Exams Mock Test FREE | Online Quiz Competition

Q1. .......................... is a collection of computers, peripherals, and appropriate input / output systems that enable the operators to monitor and control the state of the power system.

Communication System

Human-Machine Interface

Remote Terminal Units

Master Station

Q2. In carrier current pilot relaying scheme, ………….. signal is transmitted on the same conductor of the transmission line.

high voltage and low frequency

low voltage and high frequency

low voltage and low frequency

high voltage and high frequency

Q3. The surge impedance of a 400 km long overhead transmission line is 400 ohms. For a 200 km length of the same line, the surge impedance will be

100 ohm

400 ohm

800 ohm

200 ohm

Q4. The electrical field developed within clouds before a lightning stroke occurs can be of the order of

1 kV/cm

100 kV/cm

0.1 kV/cm

10 kV/cm

Q5. The energy radiated by Sun on a bright Sunny day is approximately:

\(700 W/m^2\)

\(800 W/m^2\)

\(1 kW/m^2\)

\(2 kW/m^2\)

Q6. The essential requirement(s) for power plants to be operated as peak load plants are

Low capital cost.

Quick response to load variation.

Capability of quick starts.

All of the above.

Q7. Shunt compensation in an EHV line is used to

Improve stability

Improve the voltage profile

Reduce the fault level

Both B & C

Q8. The selection of size of conductors for a distributor in a distribution system is governed by

corona loss

temperature rises

radio interference

voltage drop

Q9. Which of the following statements is INCORRECT for the EHV transmission line?

Reduced electrical losses

Improvement in voltage regulation

Increase the transmission efficiency

Reduced cost of towers and protection

Q10. An n- channel JFET has \(V_p = -6 \:v\), and \(g_m = 0.25 \: mA/V\). What will be the value of \(I_{DSS}\) for an applied gate to source voltage \(V_{GS} = - 3 V\) ?

\(2 \:mA\)

\(1.5 \:mA\)

\(2.5 \:mA\)

\(3 \:mA\)

Quiz

Year 2024

June
Week # 3 Quiz 2

Q1. .......................... is a collection of computers, peripherals, and appropriate input / output systems that enable the operators to monitor and control the state of the power system.

Q2. In carrier current pilot relaying scheme, ………….. signal is transmitted on the same conductor of the transmission line.

Q3. The surge impedance of a 400 km long overhead transmission line is 400 ohms. For a 200 km length of the same line, the surge impedance will be

Q4. The electrical field developed within clouds before a lightning stroke occurs can be of the order of

Q5. The energy radiated by Sun on a bright Sunny day is approximately:

Q6. The essential requirement(s) for power plants to be operated as peak load plants are

Q7. Shunt compensation in an EHV line is used to

Q8. The selection of size of conductors for a distributor in a distribution system is governed by

Q9. Which of the following statements is INCORRECT for the EHV transmission line?

Q10. An n- channel JFET has \(V_p = -6 \:v\), and \(g_m = 0.25 \: mA/V\). What will be the value of \(I_{DSS}\) for an applied gate to source voltage \(V_{GS} = - 3 V\) ?

Quiz

Year 2024

October Week # 1 Expire on 31 Oct 2024

October Week # 2 Expire on 07 Nov 2024

October Week # 3 Expire on 14 Nov 2024

October Week # 4 Expire on 21 Nov 2024

June Week # 3 Quiz 2

Q1. .......................... is a collection of computers, peripherals, and appropriate input / output systems that enable the operators to monitor and control the state of the power system.

Q2. In carrier current pilot relaying scheme, ………….. signal is transmitted on the same conductor of the transmission line.

Q3. The surge impedance of a 400 km long overhead transmission line is 400 ohms. For a 200 km length of the same line, the surge impedance will be

Q4. The electrical field developed within clouds before a lightning stroke occurs can be of the order of

Q5. The energy radiated by Sun on a bright Sunny day is approximately:

Q6. The essential requirement(s) for power plants to be operated as peak load plants are

Q7. Shunt compensation in an EHV line is used to

Q8. The selection of size of conductors for a distributor in a distribution system is governed by

Q9. Which of the following statements is INCORRECT for the EHV transmission line?

Q10. An n- channel JFET has \(V_p = -6 \:v\), and \(g_m = 0.25 \: mA/V\). What will be the value of \(I_{DSS}\) for an applied gate to source voltage \(V_{GS} = - 3 V\) ?

Record & Track Your Performance

June
Week # 3 Quiz 2