engineering recuitment GATE ME 2023-24 Test Series Design of Machine Elements Welded, Riveted and Bolted Joints Welded Joint
A circular shaft of diameter 75 mm is welded to supports by means of a circumferential fillet weld. The structure is subjected to a torsional moment of 3000 N-m. The size of the weld for a maximum shear stress of 70 MPa in the weld is:
1
4.9 mm
2
6.9 mm
3
9.9 mm
4
12.9 mm