IESL Part I
IESL Qualifying Examination Part I (Institution of Engineers, Sri Lanka)
Engineering ScienceEnglish
Exam overviewPractice session
A structural steel bar of length 2.0 m and cross-sectional area 400 mm² is subjected to an axial tensile force of 80 kN. If Young's modulus (E) for the steel is 200 GPa, what is the total elongation of the bar under this load?
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