M

Mr. Dubey • 52.30K Points
Coach 

Q. All of the following statements are false except

(A) The pitch of a sinle threaded screw is equal to the lead
(B) In a flange coupling, the bolts are subjected to compressive stress
(C) Oldham coupling is used for connecting piston rod of a steam engine to the cross head
(D) The resilience of a bolt may be increased by decreasing its shank diameter
Correct : Option (A)

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