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  • Question
  • For a channel section, the shear centre lies at a distance of


  • Options
  • A. For a channel section, the shear centre lies at a distance of
  • B. For a channel section, the shear centre lies at a distance of
  • C. For a channel section, the shear centre lies at a distance of
  • D. For a channel section, the shear centre lies at a distance of

  • Correct Answer
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  • Strength of Materials problems


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    • 1. The B.M. of a cantilever beam shown in below figure at A, is

    • Options
    • A. zero
    • B. 8 Tm
    • C. 12 Tm
    • D. 20 Tm.
    • Discuss
    • 2. For structural analysis, Maxwell's reciprocal theorem can be applied to :

    • Options
    • A. plastic structures
    • B. elastic structures
    • C. symmetrical structures
    • D. all the above.
    • Discuss
    • 3. According to Unwin's formula, the diameter d of a rivet of plate of thickness t is :

    • Options
    • A. d = 6.05 t
    • B. d = 1.5 t + 4
    • C. d = 5 t
    • D. d = t + 1.5
    • Discuss
    • 4. The materials which have the same elastic properties in all directions, are called

    • Options
    • A. isotropic
    • B. brittle
    • C. homogeneous
    • D. hard.
    • Discuss
    • 5. n and j are numbers of members and joints in a frame. It contains redundant members if

    • Options
    • A. n = 2j - 3
    • B. n = 3j - 2
    • C. n < 2j - 3
    • D. n < j - 2
    • E. n > 2j - 3
    • Discuss
    • 6. Pick up the correct statement from the following :

    • Options
    • A. A ductile material has large plastic zone
    • B. A brittle material has no plastic zone
    • C. A rigid material has no plastic zone
    • D. All the above.
    • Discuss
    • 7. Pick up the correct statement from the following :

    • Options
    • A. The point through which the resultant of the shear stresses, passes is known as shear centre
    • B. In the standard rolled channels, the shear centre is on the horizontal line passing through and away from the C.G. beyond web
    • C. In equal angles, the shear centre is on the horizontal plane and away from the C.G., outside of the leg projection
    • D. In T-sections, the shear centre is at the C.G. of the section
    • E. All the above.
    • Discuss
    • 8. During a tensile test on a ductile material

    • Options
    • A. nominal stress at fracture is higher than the ultimate stress
    • B. true stress at fracture is higher than the ultimate stress
    • C. true stress at fracture is the same as the ultimate stress
    • D. none of these.
    • Discuss
    • 9. If the stress in each cross-section of a pillar is equal to its working stress, it is called

    • Options
    • A. body of equal
    • B. body of equal section
    • C. body of equal strength
    • D. none of these.
    • Discuss
    • 10. The shape of the bending moment diagram over the length of a beam, carrying a uniformly increasing load, is always

    • Options
    • A. linear
    • B. parabolic
    • C. cubical
    • D. circular.
    • Discuss


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