Electrical Engineering Mcqs

Which of the following quantities consists of SI unit as WATT ?

(A) Force

(B) Charge

(C) Current

(D) Power(more…)

Submitted By: Ali Uppal


Which of the following has no units?

(A) Permeability

(B) Moment of a magnet

(C) Magnetic susceptibility

(D) Permittivity(more…)

Submitted By: Ali Uppal


Which quantity consists of a unit 1KWh ?

(A) Energy

(B) Time

(C) Power

(D) Charge(more…)

Submitted By: Ali Uppal


Which quantity should be measured by the voltmeter ?

(A) Current

(B) Voltage

(C) Power

(D) Speed(more…)

Submitted By: Ali Uppal


Internal resistance of ideal voltage source is ?

(A) zero

(B) infinite

(C) finite

(D) 100 ohms(more…)

Submitted By: Ali Uppal


Capacitor does not allow the sudden change of ?

(A) current

(B) voltage

(C) power

(D) None of the above(more…)

Submitted By: Ali Uppal


Inductor does not allow the sudden change of

(A) current

(B) voltage

(C) power

(D) None of the above(more…)

Submitted By: Ali Uppal


Power dissipation in ideal inductor is

(A) Maximum

(B) Minimum

(C) Zero

(D) A finite value(more…)

Submitted By: Ali Uppal


Which of the following are the passive elements?

(A) Resistor

(B) Bulb

(C) Both

(D) None of thes

(D) (more…)

Submitted By: Ali Uppal


An SCR is considered to be a semi controlled device because_______?

(A) it can be turned OFF but not ON with a gate pulse.

(B) it conducts only during one half cycle of an alternating current wave.

(C) it can be turned ON but not OFF with a gate pulse.

(D) it can be turned ON only during one half cycle of an AC.

Submitted By: Ali Uppal