Civil Engineering MCQJE Level Civil Engineering
For field interpretation of Axial Deformation, the issue is extension of a straight bar under elastic loading. What should be selected? Avoid the common trap that extension is independent of modulus of elasticity.
Strength of MaterialsAxial DeformationMEDIUM
Choose the correct answer
A
extension is independent of modulus of elasticity
B
extension depends only on ultimate strength
C
extension is PL/AE for a uniform member
D
extension is PA/LE for a uniform member
Correct Answer
C. extension is PL/AE for a uniform member
AI Detailed Explanation & IS Code Reference
Unlock the reasoning, formula path and code-linked notes inside your student dashboard.
Elastic axial deformation follows delta = PL/AE. Correct option: C.
ScoreCardAI links this solution with subject, topic and difficulty signals so your scorecard can identify weak areas after a full mock test.
Concept shortcut
IS/IRC reference
Common trap
Practice more Civil Engineering questions
This MCQ belongs to RRB JE Civil & Allied Engineering CBT-2 Full Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.