Physics · Thermal Properties of Matter
Thermal or temperature stresses are induced in a structural bar when:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The bar is allowed to contract freely during a temperature decrease
- 2The bar is allowed to expand freely during a temperature increase
- 3The strains due to temperature changes are prevented or restricted✓
- 4The temperature of the bar is maintained strictly constant
Correct answer
The strains due to temperature changes are prevented or restricted
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