Q.13. A steel rod of length L and diameter D, fixed at both ends, is uniformly heated to a temperature rise of ΔT. The Young’s modulus is E and the co efficient of linear expansion is α. The thermal stress in the rod is
Answer: (C)
Explanation:
Q.13. A steel rod of length L and diameter D, fixed at both ends, is uniformly heated to a temperature rise of ΔT. The Young’s modulus is E and the co efficient of linear expansion is α. The thermal stress in the rod is
Answer: (C)
Explanation: