Mechanical Engineering - Machine Design - Discussion

Discussion Forum : Machine Design - Section 11 (Q.No. 46)
46.
If the size of a standard specimen for a fatigue testing machine is increased, the endurance limit for the material will
have same value as that of standard specimen
increase
decrease
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
3 comments Page 1 of 1.

JITU said:   6 years ago
@Vishwajeet, please explain in details.

Vishwajeet kumar said:   7 years ago
If other parameter is constant and only we are changing length then later strain will be less than previous, so when we plot stress versus strain graph we will get less endurance limit than what we were getting previously.

Johhny p said:   7 years ago
It depend upon factor Csize.

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