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  • Question

  • If the moment of inertia of a section about its axis is I and its effective sectional area is A, its radius of gyration r about the axis, is


  • Options
  • A. If the moment of inertia of a section about its axis is I and its effective sectional area is A, its
  • B. If the moment of inertia of a section about its axis is I and its effective sectional area is A, its
  • C. If the moment of inertia of a section about its axis is I and its effective sectional area is A, its
  • D. If the moment of inertia of a section about its axis is I and its effective sectional area is A, its
  • E.

  • Correct Answer
  •  

    • Steel Structure Design problems

    Search Results

    • 1. The allowable stress in axial tension for rolled I-sections and channels, is taken as

    • Options
    • A. 1420 kg/cm2
    • B. 1500 kg/cm2
    • C. 2125 kg/cm2
    • D. 1810 kg/cm2
      • Discuss
    • 2. In plastic analysis, the shape factor for circular sections, is

    • Options
    • A. 1.5
    • B. 1.6
    • C. 1.697
    • D. none of these.
      • Discuss
    • 3. If flexural rigidity of a column whose length is L and the loaded end is free, is El, the critical load will be

    • Options
    • A.
    • B.
    • C.
    • D.
    • E.
      • Discuss
    • 4. According to IS : 800 - 71, the minimum thickness of a vertically stiffened web plate, shall not be less than

    • Options
    • A.
    • B.
    • C.
    • D.
    • E. none of these.
      • Discuss
    • 5. Slenderness ratio of a compression member is

    • Options
    • A.
    • B.
    • C.
    • D.
    • E.
      • Discuss
    • 6. The area Ap of cover plates in one flange of a built up beam, is given by

    • Options
    • A.
    • B.
    • C.
    • D.
    • E. none of these.
      • Discuss
    • 7. To keep the intensity of bearing pressure between the column base and concrete compressive and to vary from zero to , the ratio of the moment M to the axial load P should be

    • Options
    • A.
    • B.
    • C.
    • D.
    • E.
      • Discuss
    • 8. The method of design of steel framework for greatest rigidity and economy in weight, is known as

    • Options
    • A. simply design
    • B. semi-rigid design
    • C. fully rigid design
    • D. none of these.
      • Discuss
    • 9. In a tension member if b is width of plate, t is thickness of plate, p is staggered pitch, g is gauge distance, n is number of rivet holes in zig-zag line, n is number of gauge spaces, d is gross diameter of rivets, then the net sectional area Anet of the plate, is

    • Options
    • A.
    • B.
    • C.
    • D.
    • E. none of these.
      • Discuss
    • 10. If d is the distance between the flange angles, the vertical stiffeners in plate girders are spaced not greater than

    • Options
    • A. d
    • B. 1.25 d
    • C. 1.5 d
    • D. 1.75 d
      • Discuss

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