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SSC JE EE Score Booster Quiz 11
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Question 1
Which of the following statements regarding repulsion-start induction motor is incorrect?
Question 2
Which of the following motor will give relatively high starting torque?
Question 3
The least expensive fractional horse power motor is ______ motor:
A.
A.
Question 4
A 4-pole, 250 W, 115 V, 60 Hz capacitor start induction motor takes a full-load line current of 5. 3 A while running at 1760 r. p. m. The full-load efficiency of the motor is 64%. The slip is
Question 5
A 200 W, 230 V, 50 Hz capacitor-start motor has the following winding parameters:
What should be the angle between input voltage and starting winding current to give maximum starting torque?
What should be the angle between input voltage and starting winding current to give maximum starting torque?
Question 6
Which single-phase motor has the lowest speed?
Question 7
In a shaded-pole motor, shading coil is used to
Question 8
Which of the following motors is preferred for tape recorder?
Question 9
A single-phase induction motor employs ………….rotor.
Question 10
A 50 HZ, 4-pole single-phase induction motor will have a synchronous speed of ……………..
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Jul 3ESE & GATE EE
