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  • Question

  • In a simple bending theory, one of the assumption is that the material of the beam is isotropic. This assumption means that the


  • Options
  • A. normal stress remains constant in all directions
  • B. normal stress varies linearly in the material
  • C. elastic constants are same in all the directions
  • D. elastic constants varies linearly in the material

  • Correct Answer
  • elastic constants are same in all the directions 

    • Strength of Materials problems

    Search Results

    • 1. PERT is a project planning and control technique.

    • Options
    • A. Yes
    • B. No
      • Discuss
    • 2. Actual performance of a task is called

    • Options
    • A. an event
    • B. an activity
    • C. a duration
    • D. none of these
      • Discuss
    • 3. Process layout is also known as

    • Options
    • A. analyticallayout
    • B. synthetic layout
    • C. static product layout
    • D. none of these
      • Discuss
    • 4. Which of the following wage incentive plan is applied to all workers?

    • Options
    • A. Halsey plan
    • B. Gantt plan
    • C. Emerson's efficiency plan
    • D. Rowan plan
      • Discuss
    • 5. The interchangeability can be achieved by

    • Options
    • A. standardisation
    • B. better process planning
    • C. bonus plan
    • D. better product planning
      • Discuss
    • 6. For the beam shown in the below figure, the shear force at A is equal to

    • Options
    • A. wl/6
    • B. wl/3
    • C. wl
    • D. 2 wl/3
      • Discuss
    • 7. A welded joint as compared to a riveted joint has __________ strength.

    • Options
    • A. same
    • B. less
    • C. more
      • Discuss
    • 8. A body is subjected to two normal stresses 20 kN/m2 (tensile) and 10 kN/m2 (compressive) acting perpendicular to each other. The maximum shear stress is

    • Options
    • A. 5 kN/m2
    • B. 10 kN/m2
    • C. 15 kN/m2
    • D. 20 kN/m2
      • Discuss
    • 9. When a cantilever beam is loaded at its free end, the maximum compressive stress shall develop at

    • Options
    • A. bottom fibre
    • B. top fibre
    • C. neutral axis
    • D. centre of gravity
      • Discuss
    • 10. A beam of uniform strength has

    • Options
    • A. same cross-section throughout the beam
    • B. same bending stress at every section
    • C. same bending moment at every section
    • D. same shear stress at every section
      • Discuss

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