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  • Question

  • Compression members composed of two channels back-to-back and separated by a small distance are connected together by riveting so that the minimum slenderness ratio of each member between the connections, does not exceed


  • Options
  • A. 40
  • B. 50
  • C. 60
  • D. 70

  • Correct Answer
  • 40 

    • Steel Structure Design problems

    Search Results

    • 1. When the ratio of the moment M to axial load P is greater than, the resultant of the compressive bearing pressure which acts at a distance Y from one side, is given by

    • Options
    • A.
    • B.
    • C.
    • D.
    • E.
      • Discuss
    • 2. The effective length of a compression member of length L held in position at both ends but not restrained in direction, is

    • Options
    • A. L
    • B. 0.67 L
    • C. 0.85 L
    • D. 1.5 L
    • E. 2 L
      • Discuss
    • 3. Rolled steel beams are :

    • Options
    • A. mainly used to resist bending stress
    • B. used as independent sections to resist compressive stress
    • C. used as independent sections to resist tensile stress
    • D. All the above.
      • Discuss
    • 4. Modified moment of inertia of sections with a single web, is equal to moment of inertia of the section about Y-Y axis at the point of maximum bending moment and is multiplied by the ratio of

    • Options
    • A. area of compression flange at the minimum bending moment to the corresponding area at the point of maximum bending moment
    • B. area of tension flange at the minimum bending moment of the corresponding area at the point of maximum bending moment
    • C. total area of flanges at the maximum bending moment to the corresponding area at the point of maximum bending moment
    • D. none of these.
      • Discuss
    • 5. The minimum width B of a solid casing for a cased beam, is equal to

    • Options
    • A. B = b + 25 mm
    • B. B = b + 50 mm
    • C. B = b + 75 mm
    • D. B = b + 100 mm
    • E. B = b + 125 mm
      • Discuss
    • 6. A web plate is called unstiffened if the ratio of clear depth to thickness is less than

    • Options
    • A. 35
    • B. 50
    • C. 60
    • D. 85
    • E. 90
      • Discuss
    • 7. If the thickness of a structural member is small as compared to its length and width, it is classified as

    • Options
    • A. one dimensional
    • B. two dimensional
    • C. three dimensional
    • D. none of these.
      • Discuss
    • 8. If R is the reaction on the bearing plate, the minimum moment of. inertia of the bearing stiffener provided at the support of a plate girder of overall depth D, the maximum thickness of the compression flange T, carrying total load W, is

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 9. For steel members exposed to weather and not accessible for repainting, the thickness of steel should not be less than

    • Options
    • A. 4.5 mm
    • B. 6 mm
    • C. 8 mm
    • D. 10 mm
      • Discuss
    • 10. Long column is one

    • Options
    • A. which is more than 3 m long
    • B. whose lateral dimension is less than 25 cm
    • C. which is free at its top
    • D. which has a ratio of effective length and least lateral dimension more than 15.
      • Discuss

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