MCQ
In stress - strain diagram up to proportional limit ..........
Options
A) Stress is inversely proportional to strain
B) Stress is directly proportional to strain
C) Force is inversely proportional to strain
D) Force is directly proportional to strain
Correct answer : option B ( stress is directly proportional to strain)
Solution
In stress strain diagram within the elastic limit stress is directly proportional to strain.
With in the elastic limit the ratio of stress to strain that constant is called as modulus of elasticity.
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