Search
.Management Sciences
A. Shunt motor
B. Series motor
C. Differential compound motor
D. Cumulative compound motor
Related Mcqs:
- What will happen if the back e.m.f. of a D.C. motor vanishes suddenly?
- A. The motor will stop B. The motor will continue to run C. The armature may burn D. The motor will run noisy...
- The ratio of starting torque to full-load torque is least in case of____________?
- A. series motors B. shunt motors C. compound motors D. none of the above...
- As -the load is increased the speed of D.C. shunt motor will____________?
- A. reduce slightly B. increase slightly C. increase proportionately D. remains unchanged...
- If the speed of a D.C. shunt motor is increased, the back e.m.f. of the motor will_________?
- A. increase B. decrease C. remain same D. become zero...
- Where D.C. motor of H.P. 12 or more requires frequent starting, stopping, reversing and speed control______________?
- A. drum type controller is used B. three point starter is used C. four point starter is used D. all above can be used...
Recent Comments