Torque and bending moment of 100 kN.m and 200 kN.m acts on a shaft which has external  diameter twice of internal diameter. What is the external diameter of the shaft which is subjected  to a maximum shear stress of 90 N/mm2?
a. 116.5 mm
b. 233.025 mm
c. 587.1 mm
d. 900 mm

1 Answer

Answer :

c. 587.1 mm

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