1000+ DC Generators Multiple Choice Questions and Answers - 1

Question: 1

Equilizer rings are required in case armature is

(A) duplex wound

(B) delta wound

(C) lap wound

(D) wave wound

Question: 2

Permeance is the reciprocal of

(A) resistance

(B) ampere turns

(C) reluctance

(D) flux density

Question: 3

Flashing the field of D.C. generator means

(A) increasing flux density by adding extra turns of windings on poles

(B) making the magnetic losses of forces parallel

(C) creating residual magnetism by a D.C. source

(D) neutralising residual magnetism

Question: 4

The critical resistance of the D.C. generator is the resistance of

(A) armature

(B) brushes

(C) load

(D) field

Question: 5

In over compounded generator, full load terminal voltage is

(A) equal to no load terminal voltage

(B) more than no load terminal voltage

(C) less than no load terminal voltage

(D) almost zero