The velocity ratio of a differential pulley block with D and d as the – McqOptions

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1.	The velocity ratio of a differential pulley block with D and d as the diameters of larger and smaller pulley, is
A.	D/(D - d)
B.	D/(D + d)
C.	2D/(D - d)
D.	2D/(D + d)
Answer» D. 2D/(D + d)

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