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  • Question

  • In a simple bending theory, one of the assumption is that the plane sections before bending remain plane after bending. This assumption means that


  • Options
  • A. stress is uniform throughout the beam
  • B. strain is uniform throughout the beam
  • C. stress is proportional to the distance from the neutral axis
  • D. strain is proportional to the distance from the neutral axis

  • Correct Answer
  • strain is proportional to the distance from the neutral axis 

    • Strength of Materials problems

    Search Results

    • 1. The maximum deflection of a cantilever beam of length l with a point load W at the free end is

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    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 2. The maximum deflection of a fixed beam of length l carrying a total load W uniformly distributed over the whole length is

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    • A.
    • B.
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    • D.
      • Discuss
    • 3. A beam which is fixed at one end and free at the other is called

    • Options
    • A. simply supported beam
    • B. fixed beam
    • C. overhanging beam
    • D. cantilever beam
      • Discuss
    • 4. When a thin cvlindrical shell is subjected to an internal pressure, the volumetric strain is (where ?1 = Hoop strain, and ?2 = Longitudinal strain)

    • Options
    • A. 2?1 - ?2
    • B. 2?1 + ?2
    • C. 2?2 - ?1
    • D. 2?2 + ?1
      • Discuss
    • 5. The pull required to tear off the plate per pitch length is (where p = Pitch of rivets, t = Thickness of plates, and ?t, ? and ?c = Permissible tensile, shearing and crushing stresses respectively)

    • Options
    • A. (p - 2d)t x ?c
    • B. (p - d)t x ?
    • C. (p - d)t x ?t
    • D. (2p - d)t x ?t
      • Discuss
    • 6. A thick cylindrical shell having ro and ri as outer and inner radii, is subjected to an internal pressure (p). The minimum tangential stress at the outer surface of the shell is

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    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 7. The maximum bending moment for a simply supported beam with a gradually varying load from zero at both ends and w per metre at the centre, lies at the centre of a beam.

    • Options
    • A. Agree
    • B. Disagree
      • Discuss
    • 8. Which of the following statement is correct?

    • Options
    • A. The size of hole drilled in riveting plates is less than the actual size of rivet.
    • B. The centre to centre distance between two consecutive rivets in a row is called margin.
    • C. Rivets are generally specified by its shank diameter.
    • D. Tearing of plates can be avoided by taking the pitch of rivets equal to 1.5 times the diameter of rivet hole.
      • Discuss
    • 9. The rivets are used for __________ fastenings.

    • Options
    • A. permanent
    • B. temporary
      • Discuss
    • 10. In the below figure, curve C represents soft brass.

    • Options
    • A. True
    • B. False
      • Discuss

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