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.Management Sciences
A. Single phase motors
B. Squirrel cage induction motors
C. Slip ring induction motors
D. D.C. motors
Related Mcqs:
- While selecting an electric motor for a floor mill, which electrical characteristics will be of least significance ?
- A. Running characteristics B. Starting characteristics C. Efficiency D. Braking...
- Which of the following motors is used for elevators ?
- A. Induction motor B. Synchronous motor C. Capacitor start single phase motor D. Any of the above...
- In jaw crushers a motor has to often start against ____________________ load?
- A. heavy B. medium C. normal D. low...
- 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...
- The cost of an induction motor will increase as________________?
- A. horsepower rating increases but r.p.m. decreases B. horsepower rating decreases but r.p.m. increases C. horsepower rating and operating speed increases D. horsepower rating and operating speed decreases...
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