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  • Question

  • The equivalent length is of a column of length L having both the ends fixed, is


  • Options
  • A. 2L
  • B. L
  • C. The equivalent length is of a column of length L having both the ends fixed, is 2L L
  • D. The equivalent length is of a column of length L having both the ends fixed, is 2L L

  • Correct Answer
  •  

    • Theory of Structures problems

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    • 1. A two hinged parabolic arch of span l and rise h carries a load varying from zero at the left end to ? per unit run at the right end. The horizontal thrust is

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 2. In the truss shown in given figure, the force in member BD is

    • Options
    • A. 100 t compressive
    • B. 100 t tensile
    • C. zero
    • D. indeterminate
      • Discuss
    • 3. Pick up the correct statement from the following:

    • Options
    • A. The moment of inertia is calculated about the axis about which bending takes place
    • B. If tensile stress is less than axial stress, the section experiences compressive stress
    • C. If tensile stress is equal to axial stress, the section experiences compressive stress
    • D. If tensile stress is more than axial stress, some portion of the section experiences a tensile stress
    • E. All the above.
      • Discuss
    • 4. The ratio of tangential and normal components of a stress on an inclined plane through ?° to the direction of the force, is :

    • Options
    • A. sin ?
    • B. cos ?
    • C. tan ?
    • D. cos ?
    • E. sec ?
      • Discuss
    • 5. A body is said to be in equilibrium if

    • Options
    • A. it moves horizontally
    • B. it moves vertically
    • C. it rotates about its C.G.
    • D. none of these.
      • Discuss
    • 6. The deflection of a uniform circular bar of diameter d and length l, which extends by an amount e under a tensile pull W, when it carries the same load at its mid-span, is

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 7. The equation of a parabolic arch of span l and rise h, is given by

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 8. Keeping breadth constant, depth of a cantilever of length l of uniform strength loaded with uniformly distributed load w varies from zero at the free end and

    • Options
    • A. at the fixed end
    • B.
    • C.
    • D. at the fixed end
      • Discuss
    • 9. The force in AC of the truss shown in the given figure, is


    • Options
    • A. 5t tension
    • B. 4t tension
    • C. 4t compression
    • D. 5t compression
    • E. None of these.
      • Discuss
    • 10. A close coil helical spring when subjected to a moment M having its axis along the axis of the helix

    • Options
    • A. it is subjected to pure bending
    • B. its mean diameter will decrease
    • C. its number of coils will increase
    • D. all the above.
      • Discuss

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