Civil Engineering - Theory of Structures - Discussion

1. 

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.

Answer: Option C

Explanation:

No answer description available for this question.

Habtamu Diress said: (Aug 25, 2017)  
It should be the "product of the second moment of inertia is zero".

Fahad said: (Oct 6, 2020)  
@Habtamu Diress.

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

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