Govt Exams Mock Test FREE | Online Quiz Competition

Q1. __________type Instruments has identical calibration for AC as well as DC values.

Hot wire

Moving coil

Induction type

Moving Iron

Q2. When forward bias is applied to a junction diode, it

increases the potential barrier

decreases the potential barrier.

reduces the majority-carrier current to
zero.

reduces the minority-carrier current to zero.

Q3. Which among these is a type of internal wiring?
(I) Cleat wiring
(II) Metal conduit wiring
(III) Lead sheath wiring

only (i)

only (ii)

Both (i) and (ii)

(i), (ii) and (iii)

Q4. A Series R-C circuit can use as

A low pass filter

A band pass filter

A high pass filter

A high pass as well as low pass filter

Q5. In the spring controlled moving iron instruments the scale is

Uniform

cramped at lower end

expanded at lower end

cramped at both lower and upper ends

Q6. The smaller the lagging reactive power drawn by the circuit,

The higher is the power factor.

The smaller is the power factor.

There is no change in the power factor.

The higher is the active power.

Q7. Most SCRs can be turned off by voltage reversal during negative half cycle of the AC supply for

All frequencies

Frequencies up to 300 Hz

Upto 30 KHz

Upto 300 KHz

Q8. An RLC series circuit consists of \(R=16\:\Omega\),\(L=5\:mH\) and \(C=2\:\mu F\). Calculate the quality factor.

5.125

4.125

3.125

2.125

Q9. A THHN conductor will have \(75^\circ C\) termination on one end and a \(60/75^\circ C\) termination on the other, which ampacity column will be used?

\(60^\circ C\) column

\(75^\circ C\) column

\(90^\circ C\) column

none of the above

Q10. Which one of the following does not cause permanent damage of an SCR

High current

High Rate of rise of current

High temperature rise

High Rate of rise of voltage

Quiz

Year 2023

March
Week # 3 Quiz 3

Q1. __________type Instruments has identical calibration for AC as well as DC values.

Q2. When forward bias is applied to a junction diode, it

Q3. Which among these is a type of internal wiring?
(I) Cleat wiring
(II) Metal conduit wiring
(III) Lead sheath wiring

Q4. A Series R-C circuit can use as

Q5. In the spring controlled moving iron instruments the scale is

Q6. The smaller the lagging reactive power drawn by the circuit,

Q7. Most SCRs can be turned off by voltage reversal during negative half cycle of the AC supply for

Q8. An RLC series circuit consists of \(R=16\:\Omega\),\(L=5\:mH\) and \(C=2\:\mu F\). Calculate the quality factor.

Q9. A THHN conductor will have \(75^\circ C\) termination on one end and a \(60/75^\circ C\) termination on the other, which ampacity column will be used?

Q10. Which one of the following does not cause permanent damage of an SCR

Quiz

Year 2023

March Week # 1 Expire on 31 Mar 2023

March Week # 2 Expire on 07 Apr 2023

March Week # 3 Expire on 14 Apr 2023

March Week # 4 Expire on 21 Apr 2023

March Week # 3 Quiz 3

Q1. __________type Instruments has identical calibration for AC as well as DC values.

Q2. When forward bias is applied to a junction diode, it

Q3. Which among these is a type of internal wiring? (I) Cleat wiring (II) Metal conduit wiring (III) Lead sheath wiring

Q4. A Series R-C circuit can use as

Q5. In the spring controlled moving iron instruments the scale is

Q6. The smaller the lagging reactive power drawn by the circuit,

Q7. Most SCRs can be turned off by voltage reversal during negative half cycle of the AC supply for

Q8. An RLC series circuit consists of \(R=16\:\Omega\),\(L=5\:mH\) and \(C=2\:\mu F\). Calculate the quality factor.

Q9. A THHN conductor will have \(75^\circ C\) termination on one end and a \(60/75^\circ C\) termination on the other, which ampacity column will be used?

Q10. Which one of the following does not cause permanent damage of an SCR

Record & Track Your Performance

March
Week # 3 Quiz 3

Q3. Which among these is a type of internal wiring?
(I) Cleat wiring
(II) Metal conduit wiring
(III) Lead sheath wiring