Electrical Engineering : Industrial Drives QUESTIONS AND ANSWERS :: part1 : 11 to 15
Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
11.Which of the following motors is used for elevators ? |
| Induction motor |
| Synchronous motor |
| Capacitor start single phase motor |
| Any of the above |
12.Which of the following is essentially needed while selecting a motor ? |
| Pulley |
| Starter |
| Foundation pedal |
| Bearings |
13.is preferred for automatic drives. |
| Squirrel cage induction motor |
| Synchronous motors |
| Ward-Leonard controlled D.C. motors |
| Any of the above |
14.Belted slip ring induction motor is almost invariably used for |
| water pumps |
| jaw crushers |
| centrifugal blowers |
| none of the above |
15.Which feature, while selecting a.motor for centrifugal pump, will be of least significance ? |
| Starting characteristics |
| Operating speed |
| Horse power |
| Speed control |
More Industrial Drives QUESTIONS AND ANSWERS available in next pages
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