UPPSC AE Mechanical Practice Questions - UPPSC Combined State Engineering Services Assistant Engineer (Mechanical) Examination Exam

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A steel bar of 20 mm diameter and 2 m length is subjected to an axial tensile load of 50 kN. If the Young's modulus of steel is 200 GPa, what is the elongation of the bar?

1.59 mm 0.796 mm 3.18 mm 0.398 mm

Correct Answer:

1.59 mm

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