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A rotating shaft, 40 mm in diameter, is made of steel FeE 580 (Syt = 580 N/mm2). It is subjected to a steady torsional moment of 250 N-m and bending moment of 1250 N-m. Calculate the factor of safety based on, (i) maximum principal stress theory; and (ii) maximum shear stress theory.

Question-AnswerCategory: Machine DesignA rotating shaft, 40 mm in diameter, is made of steel FeE 580 (Syt = 580 N/mm2). It is subjected to a steady torsional moment of 250 N-m and bending moment of 1250 N-m. Calculate the factor of safety based on, (i) maximum principal stress theory; and (ii) maximum shear stress theory.
GME asked 9 months ago

A rotating shaft, 40 mm in diameter, is made of steel FeE 580 (Syt = 580 N/mm2). It is subjected to a steady
torsional moment of 250 N-m and bending moment of 1250 N-m. Calculate the factor of safety based on, (i)
maximum principal stress theory; and (ii) maximum shear stress theory.

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