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.Management Sciences
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
Related Mcqs:
- If a D.C. motor is to be selected for conveyors, which rriotor would be preferred ?
- A. Series motor B. Shunt motor C. Differentially compound motor D. Cumulative compound motor...
- These days D.C. motors are widely used in____________?
- A. pumping sets B. air compressors C. electric traction D. machine shops...
- Three point starter can be used for______________?
- A. series motor only B. shunt motor only C. compound motor only D. both shunt and compound motor...
- During rheostat braking of D.C. series motors_____________?
- A. motor is run as a generator B. motor is reversed in direction C. motor is run at reduced speed...
- With the increase in temperature, the speed of DC series motor______________?
- A. decreases B. increases C. remain same D. none of the above...
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