engineering recuitment BHEL Engineer Trainee Mock Test 2025 Strength of Materials Simple Stress and Strain Stress and Strain
Find the minimum diameter of a steel wire, which is used to raise a load of 4000 N if the stress in rod does not exceed 95 MN/m2.
1
8.2 mm
2
8 mm
3
6.5 mm
4
7.32 mm