Strength of Materials MCQ Set 1 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)…