Govt Exams Mock Test FREE | Online Quiz Competition

Q1. Which of the following is the least expensive protection for over current in low voltage system?

Rewireable fuse

Isolator

Oil Circuit breaker

Air break circuit breaker

Q2. Fuel cell for power generation have drawback of.

Noise, pollution and maintenance problems.

Very high development costs.

Low life span

Synchronization problems

Q3. In order that the voltage drops are equal in all the conductors, generally the position of the conductors is interchanged at regular intervals along the line such that each conductor occupies the original position of every other conductor over an equal distance. This exchange of conductor positions is called

deposition

transposition

transition

trans-spacing

Q4. In a transmission line, the effect of the line capacitance to cause the no-load receiving end voltage to be more than sending end voltage is known as

Ferranti effect

Proximity effect

Skin effect

Corona effect

Q5. The diversity factor is always

equal to 1

less than 1

greater than 1

none of the above

Q6. Proximity effect is more in case of__________.

transformer

generator

underground cable

overhead line

Q7. As a matter of economy, voltage for power transmission should be

Low

High

Medium

Very low

Q8. Which of the following protection is normally not provided on small distribution transformers?

Overfluxing protection

Directional protection

Over current protection

Buchholz relay

Q9. The power factor of industrial loads is generally

unity

lagging

leading

zero

Q10. An amplifier without feedback has a voltage gain of 70, input resistance of \(7\:K\Omega\) & Output resistance of \(2.5\:K\Omega\). The input resistance and output resistance of the current-series negative feedback amplifier using the above amplifier with a feedback factor of 0.3 is

\(66\: K\Omega\) and \(55\: K\Omega\)

\(66\: K\Omega\) and \(\frac{2.5}{22}\: K\Omega\)

\(\frac{7}{22}\: K\Omega\) and \(\frac{2.5}{22}\: K\Omega\)

\(\frac{7}{22}\: K\Omega\) and \(55\: K\Omega\)

Quiz

Year 2025

January
Week # 3 Quiz 2

Q1. Which of the following is the least expensive protection for over current in low voltage system?

Q2. Fuel cell for power generation have drawback of.

Q4. In a transmission line, the effect of the line capacitance to cause the no-load receiving end voltage to be more than sending end voltage is known as

Q5. The diversity factor is always

Q6. Proximity effect is more in case of__________.

Q7. As a matter of economy, voltage for power transmission should be

Q8. Which of the following protection is normally not provided on small distribution transformers?

Q9. The power factor of industrial loads is generally

Q10. An amplifier without feedback has a voltage gain of 70, input resistance of \(7\:K\Omega\) & Output resistance of \(2.5\:K\Omega\). The input resistance and output resistance of the current-series negative feedback amplifier using the above amplifier with a feedback factor of 0.3 is

Quiz

Year 2025

February Week # 3 Expire on 14 Mar 2025

February Week # 4 Expire on 21 Mar 2025

March Week # 1 Expire on 31 Mar 2025

March Week # 2 Expire on 07 Apr 2025

January Week # 3 Quiz 2

Q1. Which of the following is the least expensive protection for over current in low voltage system?

Q2. Fuel cell for power generation have drawback of.

Q4. In a transmission line, the effect of the line capacitance to cause the no-load receiving end voltage to be more than sending end voltage is known as

Q5. The diversity factor is always

Q6. Proximity effect is more in case of__________.

Q7. As a matter of economy, voltage for power transmission should be

Q8. Which of the following protection is normally not provided on small distribution transformers?

Q9. The power factor of industrial loads is generally

Q10. An amplifier without feedback has a voltage gain of 70, input resistance of \(7\:K\Omega\) & Output resistance of \(2.5\:K\Omega\). The input resistance and output resistance of the current-series negative feedback amplifier using the above amplifier with a feedback factor of 0.3 is

Record & Track Your Performance

January
Week # 3 Quiz 2