A circular shaft is subjected to a torque of 50 kN-m. If the permissible shear stress is 40 MPa, then the maximum permissible diameter of the shaft is ______.

A circular shaft is subjected to a torque of 50 kN-m. If the permissib

1.	A circular shaft is subjected to a torque of 50 kN-m. If the permissible shear stress is 40 MPa, then the maximum permissible diameter of the shaft is ______.
A.	18.53 mm
B.	40 mm
C.	28.53 mm
D.	25 mm
Answer» B. 40 mm

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A circular shaft is subjected to a torque of 50 kN-m. If the permissible shear stress is 40 MPa, then the maximum permissible diameter of the shaft is ______.

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