engineering recuitment NMDC Junior Officer (Trainee) Mock Test 2024 Strength of Materials Simple Stress and Strain
A material has the modulus of elasticity equal to 3 times its modulus of rigidity. Which of the following statements may be INCORRECT?
1
There is a change in the volume of the material.
2
Poisson's ratio is equal to 0.5 .
3
Volumetric strain is equal to zero.
4
The bulk modulus is infinite.