A. D.C. motor
B. Squirrel cage induction motor
C. Wound rotor induction motor
D. Synchronous motor
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Related Mcqs:
- Which of the following motors is preferred when quick speed reversal is the main consideration ?
- A. Squirrel cage induction motor B. Wound rotor induction motor E. Synchronous motor D. D.C. motor...
- Which of the following motors is preferred for traction work ?
- A. Universal motor B. D.C. series motor C. Synchronous motor D. Three-phase induction motor...
- For which of the following applications D.C. motors are still preferred ?
- A. High efficiency operation B. Reversibility C. Variable speed drive D. High starting torque...
- Which of the following motors is usually preferred for kiln drives ?
- A. Cascade controlled A.C. motor B. Slip ring induction motor C. Three phase shunt wound com-mutator motor D. Any of the above...
- For a motor-generator set which of the following motors will be preferred ?
- A. Synchronous motor B. Slip ring induction motor C. Pole changing induction motor D. Squirrel cage induction motor...
- Which of the following motors is preferred for boom hoist of a travelling crane ?
- A. Single phase motor B. Synchronous motor C. A.C. slip ring motor D. Ward-Leonard controlled D.C. shunt motor...
- For three-phase induction motors which of the following is the least efficient method of speed control ?
- A. Cascade control B. Pole changing C. Rheostat control D. Combination of cascade and pole changing...
- In which of the following applications variable speed operation is preferred ?
- A. Exhaust fan B. Ceiling fan C. Refrigerator D. Water pump...
- __________________ has relatively wider range of speed control?
- A. Synchronous motor B. Ship ring induction motor C. Squirrel cage induction motor D. D.C. shunt motor...
- ___________________has least range of speed control?
- A. Slip ring induction motor B. Synchronous motor C. D.C. shunt motor D. Schrage motor...
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