What is the factor of safety?
A. The ratio of stress to strain
B. The raio of permissible stress to the ultimate stress
C. The ratio of ultimate stress to the permissible stress
D. The ratio of longitudinal strain to stress
Answer:C
What is the factor of safety?
A. The ratio of stress to strain B. The raio of permissible stress to the ultimate stress C. The ratio of ultimate stress to the permissible stress D. The ratio of longitudinal strain to stress