| 1. | A capacitor-start single phase induction motor is switched on to supply with its capacitor replaced by an inductor of equivalent reactance value. It will ? | |
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start and then stop
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start and run slowly
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start and run at rated speed
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not start at all
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Report Question| 2. | Which of the following motors is used in mixes ? | |
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Repulsion motor
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Reluctance motor
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Hysteresis motor
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Universal motor
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| 3. | A shaded pole motor can be used for ? | |
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toys
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hair dryers
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circulators
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any of the above
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| 4. | Which of the following motor will give the highest starting torque ? | |
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DC shunt motor
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Schrage motor
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Repulsion start and induction run motor
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Universal motor
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| 5. | In split-phase motor auxiliary winding is of ? | |
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thick wire placed at the bottom of the slots
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thick wire placed at the top of the slots
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thin wire placed at the top of the slots
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thin wire placed at the bottom of the slots
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| 6. | Which of the following single-phase induction motors is generally used in time phonographs ? | |
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Resistance start
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Capacitor start capacitor run
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Shaded pole
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Universal
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| 7. | Which of the following motor will have relatively higher power factor ? | |
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Capacitor run motor
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Shaded pole motor
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Capacitor start motor
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Split phase motor
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| 8. | If a particular application needs high speed and high starting torque, then which of the following motor will be preferred ? | |
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Universal motor
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Shaded pole type motor
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Capacitor start motor
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Capacitor start and run motor
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| 9. | A capacitor-start single phase induction motor is switched on to supply with its capacitor replaced by an inductor of equivalent reactance value. It will ? | |
|
start and then stop
|
||
|
start and run slowly
|
||
|
start and run at rated speed
|
||
|
not start at all
|
||
| 10. | Which of the following motors is used in mixes ? | |
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Repulsion motor
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Reluctance motor
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Hysteresis motor
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Universal motor
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