Strength of Materials · Simple Stress and Strain

Simple Stress and Strain MCQ with answer and solution

Very easy level · Asked in State AE, State JE, GPSC AE

Which of the following material parameter have no units?

Solution

Concept

Dimensionless quantities

Step-by-step solution

1. Strain = change in length/original length, which is dimensionless.

Explanation

Stress and moduli have units of pressure.

Shortcut

Strain = unitless.

Correct answer: C) Strain

Practise more Simple Stress and Strain questions

Free account: timed tests with your exam's negative marking, previous-year papers, a mistake book and weak-topic analysis.