engineering recuitment GATE ME 2023-24 Test Series Design of Machine Elements Design For Static Loading
A thin spherical pressure used of 200 mm dia and 1 mm thickness is subjected to internal pressure varying between 4 MPa and 8 MPa. Yield strength, Ultimate strength and Endurance strength are σy = 600 MPa, σut = 800 MPa, σe = 400 MPa respectively.
The amplitude Ratio for the stress cycle is
1
3
2
0.33
3
3.3
4
0.5