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

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

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