engineering recuitment GATE ME 2023-24 Test Series Design of Machine Elements Design Against Fluctuating Load Gerber Curve
A part made of steel (σe = 200 N/mm2) is subjected to alternate bending stress varying from 200 MPa to 400 MPa. What is the ultimate strength of the material, if using Gerber’s theory we get a FOS of 1 ?
1
241.42 MPa
2
424.26 MPa
3
200 MPa
4
\(10\sqrt 2 \;MPa\)