Mathematics · Thermal Stresses
A brass rod is fixed at both its ends. If the thermal stress developed is not to exceed 76.5 MPa, what is the maximum temperature change (ΔT) through which the rod can be heated? [Consider coefficient of thermal expansion α = 17 × 10-6/°C and Young's modulus E = 90 GPa]
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1200°C
- 250°C✓
- 3150°C
- 4100°C
Correct answer
50°C
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