Two shafts '' and '' are made of same material. The shaft '' is of dia – McqOptions

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1.	Two shafts '' and '' are made of same material. The shaft '' is of diameter and shaft '' is of diameter /2. The strength of shaft '' is __________ as that of shaft ''
A.	one-eighth
B.	one-fourth
C.	one-half
D.	four times
Answer» B. one-fourth

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