19. (2) Elastic limit is up to which stress is proportional to strain if load re

Question

19. (2) Elastic limit is up to which stress is proportional to strain if load removed, original volume & shapes regained elongation takes place without application of additional load a) b) c) d) None of these gram pped 20. (2) P is the point stress these strain a) Elastic limit b) Yield c) Neutral axis d) Fracture e) Ultimate 21. (2) Failure stress is: Allowable stress x actual stress a) b) Bending stress /axial stress Actual stress/actual strain c) d) Factor of safety/actual stress e) None of these

Explanation / Answer

19 ) Elastic limit is point up to which elasticity is valid Answer c)

20) The point is the ultimate stress point and hence answer is e)

21)

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