1.

A circular shaft of diameter 30 mm is tested under torsion the gauge length of test specimen is 300 mm. A torque of 2kNm produces an angle twist of 1°. Calculate CJ.

A. 0.432 × 10⁶ N/mm²
B. 0.324 × 10⁶ N/mm²
C. 0.46 × 10⁶ N/mm²
D. 0.532 × 10⁶ N/mm²
Answer» B. 0.324 × 10⁶ N/mm²


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