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  • Question

  • The strain energy stored in a spring when subjected to greatest load without being permanently distorted, is called


  • Options
  • A. stiffness
  • B. proof resilience
  • C. proof stress
  • D. proof load.

  • Correct Answer
  • proof resilience 

    • Theory of Structures problems

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    • 1. Co-efficient of wind resistance of a circular surface, is

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    • 2. The greatest load which a spring can carry without getting permanently distorted, is called

    • Options
    • A. stiffness
    • B. prof resilience
    • C. proof stress
    • D. proof load.
      • Discuss
    • 3. A square column carries a load P at the centroid of one of the quarters of the square. If a is the side of the main square, the combined bending stress will be

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    • 4. The ratio of lateral strain to axial strain of a homogeneous material, is known

    • Options
    • A. Yield ratio
    • B. Hooke's ratio
    • C. Poisson's ratio
    • D. Plastic ratio.
      • Discuss
    • 5. The horizontal deflection of a parabolic curved beam of span 10 m and rise 3 m when loaded with a uniformly distributed load l t per horizontal length, is (where Ic is the M.I. at the crown, which varies as the slope of the arch).

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    • D.
    • E.
      • Discuss
    • 6. A simply supported uniform rectangular bar breadth b, depth d and length L, carries an isolated load W at its mid-span. The same bar experiences an extension e under same tensile load. The ratio of the maximum deflection to the elongation, is

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      • Discuss
    • 7. For the close coil helical spring of the maximum deflection is

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    • E.
      • Discuss
    • 8. The ratio of the maximum deflections of a simply supported beam with a central load W and of a cantilever of same length and with a load W at its free end, is

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    • 9. The ratio of the area of cross-section of a circular section to the area of its core, is

    • Options
    • A. 4
    • B. 8
    • C. 12
    • D. 16
      • Discuss
    • 10. The S.F. diagram of a loaded beam shown in the given figure is that of

    • Options
    • A. a simply supported beam with isolated central load
    • B. a simply supported beam with uniformly distributed load
    • C. a cantilever with an isolated load at the free end
    • D. a cantilever with a uniformly distributed load.
      • Discuss

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