1.

Two shafts A and B are made of the same material. The diameter of shaft B is twice that of shaft A. The ratio of power which can be transmitted by shaft A to that of shaft B.

A. \(\frac{1}{2} \)
B. \(\frac{1}{4} \)
C. \(\frac{1}{8} \)
D. \(\frac{1}{16} \)
Answer» D. \(\frac{1}{16} \)


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