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ISRO Mechanical Exam: Strength of Materials Quiz

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Question 1

The extension of a mild steel bar 4m long, 2000 mm2 cross section under the action of an axial load of 20kN, if E = 2(105) N/mm2, is

Question 2

The figure shows 3 small spheres that rotate about a vertical axis. The perpendicular distance between the axis and the center of each sphere is given. Mass of highest rotational inertia about that axis, is

Question 3

Shear force is

Question 4

When a column is fixed at both ends, corresponding Euler’s critical load is

Question 5

A cantilever beam of length L is subjected to a concentrated load P at a distance of L/3 from the free end. The deflection at the free end is
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