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The flexural stiffness of the sandwich panel is proportional to the _____________ of core thickness.

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The flexural stiffness of the sandwich panel is proportional to the _____________ of core thickness.

(a) Square

(b) Square root

(c) Inverse

(d) Cube

I had been asked this question in a national level competition.

This question is from Polymeric Composites topic in portion Polymers of Engineering Chemistry I

1 Answer

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Best answer
Correct choice is (d) Cube

Easiest explanation: The flexural stiffness of the sandwich panel is proportional to the cube of core thickness. It increases with the thickness of the core material.

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