For a three rotor system in the figure given below, the length of one – McqOptions

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1.	For a three rotor system in the figure given below, the length of one shaft(P) is twice the other(Q), then what is the relation between the Mass moment of inertia of the shafts.
A.	2I(P) = I(Q)
B.	I(P) = 2I(Q)
C.	I(P) = I(Q)
D.	2I(P) = 3I(Q)
Answer» B. I(P) = 2I(Q)

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