Mechanical Engineering > GATE 2017 SET-2 > Thermal Stresses
A steel bar is held by two fixed supports as shown in the figure and is subjected to an increase of temperature ΔT = 100°C. If the coefficient of thermal expansion and Young's modulus of elasticity of steel are 11x10-6/°C and 200 GPa, respectively, the magnitude of thermal stress (in MPa) induced in the bar is ________.
Explanation
Correct : 220
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