engineering recuitment GATE ME 2023-24 Test Series Design of Machine Elements Design For Static Loading Stress Concentration
The 2 mm thick bar shown in Fig. is loaded axially with a constant force of 10 KN at the 40 mm face to plate. When a 20 mm hole is drilled, what is the magnitude of stress concentrations near the hole?
1
400 MPa
2
1000 MPa
3
250 MPa
4
100 MPa