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Question
While transmitting the same power by a shaft, if its speed is reduced by half, what should be its new diameter if the maximum shear stress induced in the shaft remains the same?
A.
(2)1/2 of the original diameter
B.
(1/2)1/2 of the original diameter
C.
Twice of the original diameter
D.
(2)1/3 of the original diameter
Answer ( Option D)

(2)1/3 of the original diameter

Solution

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