If the quick return ratio is 1 : 2, then the length of the crank in mm – McqOptions

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1.	If the quick return ratio is 1 : 2, then the length of the crank in mm is
A.	250
B.	\(250\sqrt 3 \)
C.	500
D.	\(500\sqrt 3 \)
Answer» B. \(250\sqrt 3 \)

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