engineering recuitment AAI JE Technical Mock Test 2020-21 Strength of Materials Simple Stress and Strain Stress and Strain
What is the strain in a bar having cross-section are 50 mm2 subjected to 10 kN axial load? Assume Young’s Modulus as 2 × 105 N/mm2
1
0.001
2
0.002
3
0.0001
4
0.01