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An object has direct stress and direct strain of 250Pa and 0.015 respectively. Determine the Young’s modulus.

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An object has direct stress and direct strain of 250Pa and 0.015 respectively. Determine the Young’s modulus.

(a) 16.6 KPa

(b) 177Pa

(c) 2345Pa

(d) 1265KPa

This question was addressed to me during an interview.

My question is based upon Structures Fundamentals in chapter Structures and Loads of Aircraft Design

1 Answer

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Correct answer is (a) 16.6 KPa

The best explanation: Young’s modulus = stress/strain = 250/0.015 = 16.6 KPa.

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