- (A) shunt motors
- (B) shunt as well as compound motors
- (C) shunt, compound and series motors
- (D) all
Electrical Engineering Mcqs
- (A) to improve cooling
- (B) to reduce copper losses
- (C) to increase the generated e.m.f.
- (D) to reduce the sparking
- (A) Starter for a car
- (B) Drive for a water pump
- (C) Fan motor
- (D) Motor operation in
- (A) Frame
- (B) Shaft
- (C) Commutator
- (D) Stator
- (A) as separately wound unit
- (B) in parallel with armature winding
- (C) in series with armature winding
- (D) in parallel with field winding
- (A) shunt
- (B) series
- (C) differentially compounded
- (D) cumulativelyc’ompounded
- (A) where load is constant
- (B) where load changes frequently
- (C) where constant operating speed is needed
- (D) in none of the above situations
- (A) nothing will happen to the motor
- (B) this will make armature to take heavy current, possibly burning it
- (C) this will result in excessive speed, possibly destroying armature due to excessive centrifugal stresses
- (D) motor will run at very slow speed
- (A) Series motor
- (B) Shunt motor
- (C) Cumulatively compounded motor
- (D) Differentially compounded motor
- (A) Series motor
- (B) Shunt motor
- (C) Cumulatively compounded ‘motor
- (D) Differentially compounded motor
