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.Management Sciences
A. torque will remain constant
B. torque will change but power will remain constant
C. torque and power both will change
D. torque, power and speed, all will change
Related Mcqs:
- In a D.C. shunt motor, speed is______________?
- A. independent of armature current B. directly proportional to the armature current C. proportional to the square of the current D. inversely proportional to the armature current...
- Which of the following law/rule can he used to determine the direction of rotation of D.C. motor ?
- A. Lenz’s law B. Faraday’s law C. Coloumb’s law D. Fleming’s left-hand rule...
- The armature torque of the D.C. shunt motor is proportional to____________?
- A. field flux only B. armature current only C. both A. and B. D. none of the above...
- Which of the following motors is most suitable for signalling devices and many kinds of timers ?
- A. D.C. shunt motor B. D.C. series motor C. Induction motor D. Reluctance motor...
- D.C. motor is to a drive a load which is almost nil for certain part of the load cycle and peak value for short duration. We will select this______________?
- A. series motor B. shunt motor C. compound motor D. any of the above...
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