Electrical Engineering Mcqs

Submitted By: Ali Uppal


Magnetic compass needle will be deflecting if it is kept near________________?

(A) Static charge

(B) Soft iron

(C) Semi-conductor

(D) Accelerating charge

Submitted By: Ali Uppal


A.C can not be used for_______________?

(A) producing heat

(B) producing light

(C) Magnetizing iron

(D) Producing magnetic field

Submitted By: Ali Uppal


A small coil lies inside a large coil. The two coils are horizontal concentric and carry currents in opposite directions. The large coil will experience______________?

(A) A torque about horizontal axis

(B) A torque about vertical axis

(C) An upward force along the axis

(D) No resultant force

Submitted By: Ali Uppal


Submitted By: Ali Uppal


Submitted By: Ali Uppal


Power loss in actual transformer is due to_________________?

(A) Small output

(B) Eddy currents and magnetic hysterias

(C) Soft iron core

(D) Back emf

Submitted By: Ali Uppal


A.C and D.C have the same______________?

(A) effect in charging a capacitor

(B) effect in charging a battery

(C) effect while passing through an inductance

(D) heating effect through a resistance

Submitted By: Ali Uppal


Submitted By: Ali Uppal


Submitted By: Ali Uppal