engineering recuitment GATE ME 2023-24 Test Series Design of Machine Elements Shafts Keys and Couplings Shafts
A shaft of 52.4 mm diameter is used to transmit power of 33.356 kW at 80.67 rad/s and is supported in the bearings, 60 cm apart. A load of 9 kN is centered at the center of the shaft acting vertically. The tensile strength of the shaft is 500 MPa. The operating factor of safety approximately according to the maximum shear stress theory will be?
1
3
2
2.5
3
5
4
1.5