Govt Exams Mock Test FREE | Online Quiz Competition

Q1. Power factor of an alternator depends on

load

speed of rotor

core losses

armature losses

Q2. Weber/Ampere turn is the unit of:

magnetic flux of magnetic circuit

flux density of magnetic circuit

permeability in magnetic circuit

Permeance of magnetic circuit

Q3. When the spacing between the conductors is increased, the inductance of the transmission line will

Increase

Remain same

Decrease

Can't say

Q4. Which of the following statements regarding filters is false?

The impedance seen at filter terminal towards source is higher below the L - C filter tuning frequency.

The interaction of the filter with source impedance results in parallel resonance.

The frequency of parallel resonant point will never change once the filter is designed and installed.

In case of multiple single tuned filters a parallel resonant frequency will exist for every individual filter.

Q5. A Tesla coil is a

Cascaded transformer

Coreless transformer

High frequency resonant transformer

Low impedance transformer

Q6. Which of the following can be measured by LVDT?

Displacement

Velocity

Acceleration

Any of the above

Q7. Murray loop test can be used for location of

Ground fault on a cable

short circuit fault on a cable

Both the ground fault and the short circuit fault

none of the above

Q8. Time constant of an inductive circuit___________________________________.

increases with increase of inductance and decrease of resistance

increases with decrease of inductance and decrease of resistance

increases with the increase of inductance and the increase of resistance

increases with decrease of inductance and increase of resistance

Q9. XCHG instruction of 8085 exchanges the content of

top of stack with contents of register pair

BC and DE register pair

HL and DE register pairs

None of the above

Q10. A series RLC circuit has \(R = 2\:\Omega\), \(L=1\:H\) and \(C =1\:F\) respectively. If \(V_m = 230\:V\), the current \(I_m\) at resonance is______.

100 A

90 A

115 A

110 A

Quiz

Year 2024

March
Week # 3 Quiz 4

Q1. Power factor of an alternator depends on

Q2. Weber/Ampere turn is the unit of:

Q3. When the spacing between the conductors is increased, the inductance of the transmission line will

Q4. Which of the following statements regarding filters is false?

Q5. A Tesla coil is a

Q6. Which of the following can be measured by LVDT?

Q7. Murray loop test can be used for location of

Q8. Time constant of an inductive circuit___________________________________.

Q9. XCHG instruction of 8085 exchanges the content of

Q10. A series RLC circuit has \(R = 2\:\Omega\), \(L=1\:H\) and \(C =1\:F\) respectively. If \(V_m = 230\:V\), the current \(I_m\) at resonance is______.

Quiz

Year 2024

July Week # 1 Expire on 31 Jul 2024

July Week # 2 Expire on 07 Aug 2024

July Week # 3 Expire on 14 Aug 2024

July Week # 4 Expire on 21 Aug 2024

March Week # 3 Quiz 4

Q1. Power factor of an alternator depends on

Q2. Weber/Ampere turn is the unit of:

Q3. When the spacing between the conductors is increased, the inductance of the transmission line will

Q4. Which of the following statements regarding filters is false?

Q5. A Tesla coil is a

Q6. Which of the following can be measured by LVDT?

Q7. Murray loop test can be used for location of

Q8. Time constant of an inductive circuit___________________________________.

Q9. XCHG instruction of 8085 exchanges the content of

Q10. A series RLC circuit has \(R = 2\:\Omega\), \(L=1\:H\) and \(C =1\:F\) respectively. If \(V_m = 230\:V\), the current \(I_m\) at resonance is______.

Record & Track Your Performance

March
Week # 3 Quiz 4