1000+ D.C.Generator MCQ Questions and Answers Pdf - 1

Question: 1

Fleming’s right hand rule regarding direction of induced e.m.f. correlates

(A) magnetic flux, direction of force and direction of motion of conductor

(B) magnetic field strength, induced voltage and current

(C) magnetic flux, direction of motion and the direction of e.m.f. induced

(D) magnetic flux, direction of current flow and resultant force

Question: 2

The purpose of providing dummy coils in a generator is

(A) to reduce eddy currents

(B) to provide mechanical balance for the rotor

(C) to amplify voltage

(D) to enhance flux density

Question: 3

Welding generator will have

(A) duplex wave winding

(B) delta winding

(C) lap winding

(D) wave winding

Question: 4

The armature core of a D.C. generator is usually made of

(A) cast iron

(B) non ferrous material

(C) silicon steel

(D) copper

Question: 5

The _____ generator has poorest voltage regulation.

(A) over compound

(B) compound

(C) series

(D) shunt