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Mechanical Engineering - Machine Design - Discussion

Discussion Forum : Machine Design - Section 3 (Q.No. 43)
Machine Design
43.
The cracks in helical springs used in railway carriages usually start on the inner side of the coil because of the fact that
it is subjected to a higher stress than the outer side
it is subjected to a higher cyclic loading than the outer side
it is more stretched than the outer side during the manufacturing process
it has a lower curvature than the outer side
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
5 comments Page 1 of 1.
Sachin said:   4 years ago
Yes, the right answer is A.
Vinay said:   5 years ago
I think A is the correct answer.
Vinay BEL said:   5 years ago
It is subjected to a higher stress than the outer side.
Akash modi said:   5 years ago
As of my knowledge, the correct Answer is A.
Anuj said:   6 years ago
Answer should be "A".

It should be higher stress.
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