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  • Question

  • 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

  • Correct Answer
  • 16 

    • Theory of Structures problems

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    • 1. 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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    • A.
    • B.
    • C.
    • D.
    • E.
      • Discuss
    • 2. For the close coil helical spring of the maximum deflection is

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    • A.
    • B.
    • C.
    • D.
    • E.
      • Discuss
    • 3. 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

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 4. 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.
      • Discuss
    • 5. Co-efficient of wind resistance of a circular surface, is

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    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 6. 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
    • 7. The ratio of shear stress and shear strain of an elastic material, is

    • Options
    • A. Modulus of Rigidity
    • B. Shear Modulus
    • C. Young's Modulus
    • D. Modulus of Elasticity
    • E. both (a) and (b).
      • Discuss
    • 8. The ratio of circumferential stress to the longitudinal stress in the walls of a cylindrical shell, due to flowing liquid, is

    • Options
    • A.
    • B. 1
    • C.
    • D. 2
      • Discuss
    • 9. A simply supported rolled steel joist 8 m long carries a uniformly distributed load over it span so that the maximum bending stress is 75 N/mm2. If the slope at the ends is 0.005 radian and the value of E = 0.2 x 106 N/mm2, the depth of the joist, is

    • Options
    • A. 200 mm
    • B. 250 mm
    • C. 300 mm
    • D. 350 mm
    • E. 400 mm
      • Discuss
    • 10. A simply supported beam which carries a uniformly distributed load has two equal overhangs. To have maximum B.M. produced in the beam least possible, the ratio of the length of the overhang to the total length of the beam, is

    • Options
    • A. 0.207
    • B. 0.307
    • C. 0.407
    • D. 0.508
      • Discuss

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