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Theory of Structures - Engineering

Q1:

In case of principal axes of a section

A sum of moment of inertia is zero

B difference of moment inertia is zero

C product of moment of inertia is zero

D none of these.

ANS:C - product of moment of inertia is zero

@Habtamu Diress.

You used the wrong term here. It is "Second moment of area" Not "second moment of inertia".