General Studies · Strength of Materials
A steel rod of length L and diameter D, fixed at both ends, is uniformly heated to experience a temperature rise of T. If the Young's modulus is E and the coefficient of linear expansion is α, the thermal stress induced in the rod is _______.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10
- 2α T E L
- 3α T E✓
- 4α T
Correct answer
α T E
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