MPPSC SES Mechanical Practice Questions - MPPSC State Engineering Service (Mechanical) Prelims Exam

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A steel bar of 20 mm diameter and 1 m length is subjected to an axial tensile load of 50 kN. If the Young's modulus of steel is E = 200 GPa, what is the elongation of the bar?

0.398 mm 0.796 mm 1.592 mm 0.199 mm

Correct Answer:

0.796 mm

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