The allowable stress in a material is generally
A)less than its ultimate stress.
B)equal to its ultimate stress.
C)greater than its ultimate stress.
D)none of the above.

Question

Quizplus · Accepted Answer

The allowable stress in a material is the maximum stress that can be applied to the material without causing failure or exceeding its useful life. It is generally set to be lower than the ultimate stress, which is the maximum stress the material can sustain before complete failure. This is because the ultimate stress is a theoretical limit point beyond which the material will fail, whereas the allowable stress takes into account factors such as safety, reliability, and longevity to ensure that the material can continue to function over a long period of time without failure.

The Allowable Stress in a Material Is Generally