Explore topic-wise MCQs in Electrical Engineering.

This section includes 309 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Engineering knowledge and support exam preparation. Choose a topic below to get started.

301.

A multirangq instrument has

A. multiple shunt or series resistances inside the meter
B. multicoii arrangement
C. variable turns of coil
D. multi range meters inside the measurement system
E. any of the above
Answer» B. multicoii arrangement
Discussion
302.

Disc windings are primarily used in

A. short capacity transformers
B. medium capacity transformers
C. high capacity transformers
D. any of the above
Answer» D. any of the above
Discussion
303.

Which of the following in an application of D.C. motors?

A. Traction
B. Drives for process industry
C. Battery driven vehicles
D. Automatic control
E. All of the above
Answer» F.
Discussion
304.

D.C. windings are

A. sometimes 2-layer type
B. never 2-layer type
C. always 2-layer type
D. none of the above
Answer» D. none of the above
Discussion
305.

D.C. machines designed with a large value of air gap length have

A. worst, ventilation
B. poor ventilation
C. better ventilation
D. none of the above
Answer» D. none of the above
Discussion
306.

The heated parts of an electrical machine dissipate heat into their surroundings by which of the followingmodes of heat dissipation ?

A. Conduction
B. Convection
C. Radiation
D. All of the above
Answer» E.
Discussion
307.

The adjustment of position of shading bands, in an energy meter is done to provide

A. friction compensation
B. creep compensation
C. braking torque
D. none of the above
Answer» B. creep compensation
Discussion
308.

Materials exhibiting zero value of resistivity are known as ______ .

A. conductors
B. semiconductors
C. insulators
D. superconductors
Answer» E.
Discussion
309.

The scale of a rectifier instrument is

A. linear
B. non-linear
C. either (A) or (B)
D. neither (A) nor (B)
Answer» B. non-linear
Discussion