Question: A rectangular sunk key 1 4 mm wide x 1 0 m m thick 7 5 mm long is required to transmit 1 1 7

A rectangular sunk key 14 mm wide x10mm thick 75 mm long is required to transmit
1177 Nm torque from a 0.5 m diameter solid shaft. Determine whether the length is sufficient
or not, if the permissible shear stress and crushing stress are limited to 54 MPa and 150 MPa
respectively. (safe design - area sufficient)
A rectangular sunk key 1 4 mm wide x 1 0 m m

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