DC Motors MCQ Multiple Choice Questions Answers - Page 4 for Practice

Correct Answer is: colliery winders

Correct Answer is: voltage control method

Correct Answer is: The armature may burn

Correct Answer is: back e.m.f.

Correct Answer is: normal speed

Correct Answer is: drum type controller is used

Correct Answer is: Differentially compounded motor

Correct Answer is: Series motor

Correct Answer is: Series motor

Correct Answer is: Cumulative compound motor

Correct Answer is: Shunt motor

Correct Answer is: Cumulatively compounded motor

Correct Answer is: Plugging

Correct Answer is: Series motor

Correct Answer is: Series motor

Correct Answer is: Locomotive

Correct Answer is: Flemings left-hand rule

Correct Answer is: Conveyors

Correct Answer is: All of the above

Correct Answer is: Armature copper loss

Correct Answer is: Eddy current losses

Correct Answer is: Armature control method

Correct Answer is: Series motor

Correct Answer is: Air motor

Correct Answer is: Reluctance motor

Correct Answer is: Single phase induction motor (split phase start or induction run motor)

Correct Answer is: Synchronous motor

Correct Answer is: Using material of low hysteresis co-efficient for armature core material

Correct Answer is: Field test

Correct Answer is: Low cost