Question

The correct relationship between the mechanical advantage (M.A.), velocity ratio (V.R.) and efficiency (η) is:
(a) M.A. = η x V.R.
(b) V.R. = η x M.A.
(c) η = M.A. x V.R.
(d) None of these

May 5, 2024

Answer

(a) M.A. = η x V.R.

Reason — The mechanical advantage of a machine is equal to the product of its efficiency and velocity ratio.

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