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  • Question

  • Maximum shear stress theory for the failure of a material at the elastic limit, is known


  • Options
  • A. Guest's or Trecas' theory
  • B. St. Venant's theory
  • C. Rankine's theory
  • D. Haig's theory
  • E. Von Mises's theory.

  • Correct Answer
  • Guest's or Trecas' theory 

    • More questions

    • 1. The maximum bending moment for a simply supported beam with a uniformly distributed load w/unit length, is

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 2. Chlorite, a green colour mineral is mainly derived from the decomposition of

    • Options
    • A. augite
    • B. biotite
    • C. horn blende
    • D. All of these.
      • Discuss
    • 3. The discharge through a V-notch weir varies as

    • Options
    • A. H
    • B. 1/H
    • C. H3/2
    • D. H7/2
    • E. H5/2.
      • Discuss
    • 4. If S is the shear force at a section of an I-joist, having web depth d and moment of inertia I about its neutral axis, the difference between the maximum and mean shear stresses in the web is,

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 5. The scale of a tilted photograph of focal length f taken from an altitude H, along the plate parallel through principal point is

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 6. Pick up the incorrect statement from the following :

    • Options
    • A. In king post truss, one vertical post is used
    • B. In a queen post truss, one vertical post is used
    • C. In a queen post truss, two vertical posts are used
    • D. None of these.
      • Discuss
    • 7. If V is speed of a moving vehicle, r is radius of the curve, g is the acceleration due to gravity, W is the width of the carriageway, the super elevation is

    • Options
    • A.
    • B.
    • C.
    • D.
    • E.
      • Discuss
    • 8. If Re is the Renold's number, the coefficient of friction for laminar flow is

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 9. As the percentage of steel increases

    • Options
    • A. depth of neutral axis decreases
    • B. depth of neutral axis increases
    • C. lever arm increases
    • D. lever arm decreases
    • E. none of these.
      • Discuss
    • 10. In the given figure the phase of

    • Options
    • A. crest A is ?/2
    • B. B crossing is ?
    • C. trough C is 3 ?/2
    • D. All of these
      • Discuss

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