A key of 28 mm width, 9 mm height and 100 mm length is mounted on a shaft of 50 mm diameter. If allowable shear stress for the key material is 100 MPa, what is the maximum torque that can be transmitted?
1
3500 Nm
2
4500 Nm
3
2250 Nm
4
7000 Nm
5
Question Not Attempted