: A circular shaft of diameter 120 mm is welded to a rigid plate by a fillet weld of size 6mm. If a torque of 8 kNm is applied to the shaft, what is the maximum stress in the weld (to the nearest unit)?
1.		84N/mm2
2.		87N/mm2
3.		90N/mm2
4.		95N/mm2
					
Answer:
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