M

Mr. Dubey • 52.30K Points
Coach 

Q. can give uniform speed variation

(A) in both directions
(B) in one direction
(C) below normal speed only
(D) above normal speed only.
Correct : Option (A)

Explanation: 
 speed control by ward leonard method, gives uniform speed variation in both the directions and above and below of normal speed as well. speed reversal is carried out smoothly by this control method.

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