Answer to Question #280383 in Mechanical Engineering for Joe melwin Raja

Question

A machine component is subjected to fluctuating stress that varies from 40 to 100 N/mm². The corrected endurance limit stress for the machine component is 270 N/mm². The ultimate tensile strength and yield strength of the material are 600 and 450 N/mm² respectively. Find the factor of safety using

(i) Gerber theory

(ii) Soderberg line

(iii) Goodman line

Also, find the factor of safety against static failure.

Answer 1

Answer with diagram is given below: