Strength of Materials Mock test – 4 || Civil Engineering Mock tests




Welcome to your Strength of Materials Mock test - 4
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You have only 20 mins to complete the test (26 Questions)
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1. A diagram which shows the variations of the axial load for all sections of the span of a beam, is called
2. A member which is subjected to reversible tensile or compressive stress may fail at a stress lower than the ultimate stress of the material. This property of metal, is called
3. The stress at which extension of a material takes place more quickly as compared to the increase in load, is called
4. If the width b and depth d of a beam simply supported with a central load are interchanged, the deflection at the centre of the beam will be changed in the ratio of
5. In a shaft rotated by a couple, the shear force varies
6. When a rectangular beam is loaded longitudinally, shear develops on
7. Along the neutral axis of a simply supported beam
8. If the stress in each cross-section of a pillar is equal to its working stress, it is called
9. During a tensile test on a ductile material
10. The stress in the wall of a cylinder in a direction normal to its longitudinal axis, due to a force acting along the circumference, is known as
11. A steel rod of 2 cm diameter and 5 metres long is subjected to an axial pull of 3000 kg. If E = 2.1 x 106, the elongation of the rod will be
12. In a shaft shear stress intensity at a point is not
13. The moment diagram for a cantilever carrying a concentrated load at its free end, will be
14. In a three hinged arch, the bending moment will be zero
15. The point of contraflexture occurs in
16. A member which does not regain its original shape after removed of load producing deformation is said
17. At either end of a plane frame, maximum number of possible bending moments, are
18. Along the principal plan subjected to maximum principal stress
19. In a simply supported beam (l + 2a) with equal overhangs (a) and carrying a uniformly distributed load over its entire length, B.M. at the middle point of the beam will be zero if
20. The ratio of the tensile stress developed in the wall of a boiler in the circumferential direction to the tensile stress in the axial direction, is
21. The maximum stress intensity due to a suddenly applied load is x-times the stress intensity produced by the load of the same magnitude applied gradually. The value of x is
22. The shape of the bending moment diagram over the length of a beam, carrying a uniformly increasing load, is always
23. The tension coefficient of any member is
24. In a square beam loaded longitudinally, shear develops
25. Rankine-Golden formula accounts for direct as well as buckling stress and is applicable to
26. A joint of a frame is subjected to three tensile force P, Q and R equally inclined to each other. If P is 10 tonnes, the other forces will be







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