Equivalent moment of inertia of the cross-section in terms of timber o – McqOptions

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1.	Equivalent moment of inertia of the cross-section in terms of timber of a flitched beam made up of steel and timber is (Given that m=Es /Et , It = Moment of Inertia of Timber Beam, Is = Moment of Inertia of Steel Beam)
A.	(It +m/Is )
B.	(It +Is/m)
C.	(It +mIs )
D.	(It +2mIs )
Answer» D. (It +2mIs )

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