M

Mr. Dubey • 52.30K Points
Coach 

Q. When the material of key and shaft is same, and the width of key is one-fourth of the diameter of shaft (d), then length of key will be

(A) 0.8 d
(B) 1.2 d
(C) 1.57 d
(D) 1.8 d
Correct : Option (C)

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