Mechanical Engineering - Strength of Materials - Discussion
Discussion Forum : Strength of Materials - Section 3 (Q.No. 36)
36.
Which of the following statement is correct?
Discussion:
6 comments Page 1 of 1.
Amol said:
1 decade ago
Not upto elastic limit, it obeys upto proportional limit.
Sachin said:
8 years ago
How A is wrong? Explain.
Avinash said:
8 years ago
@Sachin.
Stress is resisting force/ cs area.
Stress is resisting force/ cs area.
Umesh said:
7 years ago
Option B is right.
Because strain is expressed in mm.
And stress is directly proportional to strain within a proportional limit not up to the elastic limit.
Because strain is expressed in mm.
And stress is directly proportional to strain within a proportional limit not up to the elastic limit.
Venkatesh rudru said:
5 years ago
Strain has no units.
Kajal Patil said:
4 years ago
Stress is force per unit area.
Strain is a unitless quantity.
Hook's law holds good up to proportion limit/elastic limit.
Strain is a unitless quantity.
Hook's law holds good up to proportion limit/elastic limit.
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