Civil Engineering MCQJE Level Civil Engineering

For Axial Deformation, an examiner focuses on extension of a straight bar under elastic loading. Which option is valid? Avoid the common trap that extension is PA/LE for a uniform member.

Strength of MaterialsAxial DeformationMEDIUM

Choose the correct answer

A

extension is PL/AE for a uniform member

B

extension depends only on ultimate strength

C

extension is independent of modulus of elasticity

D

extension is PA/LE for a uniform member

Correct Answer

A. extension is PL/AE for a uniform member

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Elastic axial deformation follows delta = PL/AE. Correct option: A.

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This MCQ belongs to SSC JE Civil Paper-I Technical Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.

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