Showing posts with label Single Phase Induction Motors MCQ (English). Show all posts
Showing posts with label Single Phase Induction Motors MCQ (English). Show all posts

Sep 18, 2019

Single Phase Induction Motors Multiple Choice Questions and Answers In English-04

Wednesday, September 18, 2019
1. Which of the following motor will give the highest starting torque ?
(A) D.C. shunt motor
(B) Schrage motor
(C) Repulsion start and induction run motor
(D) Universal motor
Ans: B

2. Which of the following motors is preferred for tape-recorders ?
(A) Shaded pole motor
(B) Hysteresis motor
(C) Two value capacitor motor
(D) Universal motor
Ans: B

Aug 26, 2019

Aug 22, 2019

Single Phase Induction Motors Multiple Choice Questions and Answers In English -02

Thursday, August 22, 2019

1. In repulsion motor, maximum torque is developed when
(A) brush axis is at 45° electrical to the field axis
(B) brush axis coincides with the field axis
(C) brush axis is at 90° electrical to the field axis
(D) none of the above
Ans: A

2. In a ceiling fan employing capacitor run motor
(A) secondary winding surrounds the primary winding
(B) primary winding surrounds the secondary winding
(C) both are usual arrangements
(D) none of the above
Ans: A

Jul 16, 2019

Single Phase Induction Motors Multiple Choice Questions and Answers In English-01

Tuesday, July 16, 2019



1. In a capacitor start motor, the phase displacement between starting and running winding can be nearly

(A) 10°
(B) 30°
(C) 60°
(D) 90°
Ans: D

2. In a split phase motor, the running winding should have
(A) high resistance and low inductance
(B) low resistance and high inductance
(C) high resistance as well as high inductance
(D) low resistance as well as low inductance
Ans: B