Computer Programming MCQs

A. Of lower h.p. should be selected
B. Of higher h.p. should be selected
C. Can be used for 50°c ambient temperature also
D. Is to be derated by a factor recommended by manufacturer and select the next higher h.p. motor

A. Regenerative
B. Plugging
C. Dynamic braking
D. None of the above

A. D.c. shunt motor
B. D.c. series motor
C. Universal motor
D. Synchronous motor

A. Increase
B. Decrease
C. Remain same
D. Become zero

A. Torque and speed are inversely proportional to armature current
B. Torque is proportional to armature current
C. Torque is proportional to square root of armature current
D. The speed is inversely proportional to the torque and the torque is proportional to square of armature current

A. D.c. shunt motor
B. D.c. series motor
C. Single phase induction motor (split phase start or induction run motor)
D. Reluctance motor

A. D.c. shunt motor
B. D.c. series motor
C. Induction motor
D. Reluctance motor

A. Series motor
B. Shunt motor
C. Cumulatively compounded motor
D. Differentially compounded motor

A. Voltage control method
B. Field divertor method
C. Field control method
D. Armature resistance control method

A. Field control
B. Armature voltage control
C. Shunt armature control
D. Mechanical loading system