A composite shaft consisting of two stepped portions having spring con – McqOptions

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1.	A composite shaft consisting of two stepped portions having spring constants k1 and k2 is held between two rigid supports at the ends. Its equivalent spring constant is
A.	k1+k2/2
B.	k1+k2/k1k2
C.	k1k2/k1+k2
D.	k1+k2
Answer» E.

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