engineering recuitment UPSSSC JE Civil 2024 Mock Test Strength of Materials Simple Stress and Strain Thermal Stress and Strain
A bar of brass is enclosed in a steel tube and is rigidly fixed at both ends. When the temperature is increased, the nature of stresses developed in both the bars are if αbr > αst -
1
tensile in steel and compressive in brass bar
2
compressive in steel and tensile in brass bars
3
tensile in both steel and brass bars
4
compressive in both steel and brass bars