engineering recuitment NHPC JE & THDC JE 2023 Mock Test Strength of Materials Simple Stress and Strain Stress and Strain
A hollow pipe inside diameter 40 mm and outside diameter 50 mm is compressed by a an axial force of 55 kN. Calculate compressive stress in the material of the pipe.
1
77.80 N/mm2
2
75.80 N/mm2
3
70.80 N/mm2
4
78.80 N/mm2