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  • Question

  • For columns whose slenderness ratio is upto 160, the secant formula for the determination of allowable stress, is


  • Options
  • A. For columns whose slenderness ratio is upto 160, the secant formula for the determination of allowab
  • B. For columns whose slenderness ratio is upto 160, the secant formula for the determination of allowab
  • C. For columns whose slenderness ratio is upto 160, the secant formula for the determination of allowab
  • D. For columns whose slenderness ratio is upto 160, the secant formula for the determination of allowab

  • Correct Answer
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    • Steel Structure Design problems

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    • 1. A long plate girder is subjected to a maximum bending moment M in which permitted allowable bending stress is fb. The economical depth de and the thickness of the web tw, is given by

    • Options
    • A.
    • B.
    • C.
    • D.
    • E. none of these.
      • Discuss
    • 2. If p and d are pitch and gross diameter of rivets, the efficiency (?) of the riveted joint, is given by

    • Options
    • A.
    • B.
    • C.
    • D.
    • E.
      • Discuss
    • 3. Poisson's ratio for steel within elastic limit, ranges from

    • Options
    • A. 0.15 to 0.20
    • B. 0.25 to 0.24
    • C. 0.25 to 0.33
    • D. 0.33 to 0.35
    • E. 0.45 to 0.50
      • Discuss
    • 4. When two plates are placed end to end and are joined by two cover plates, the joint is known as

    • Options
    • A. lap joint
    • B. butt joint
    • C. chain riveted lap joint
    • D. zig-zag riveted lap joint
    • E. double cover butt joint.
      • Discuss
    • 5. The spans are considered approximately equal if the longest span does not exceed the shortest span by more than

    • Options
    • A. 5%
    • B. 10%
    • C. 15%
    • D. 20%
      • Discuss
    • 6. The safe working pressure for a spherical vessel 1.5 m diameter and having 1.5 cm thick wall not to exceed tensile stress 50kg/cm2 , is

    • Options
    • A. 16 kg/cm2
    • B. 18 kg/cm2
    • C. 20 kg/cm2
    • D. 22 kg/cm2
      • Discuss
    • 7. A riveted joint many experience

    • Options
    • A. tearing failure of plates
    • B. bearing failure of plates
    • C. splitting failure of plates at the edges
    • D. bearing failure of rivets
    • E. all the above.
      • Discuss
    • 8. In a built up beam actual bending compressive stress fbc is given by (when y1 is the distance of the edge of the beam from the neutral axis).

    • Options
    • A.
    • B.
    • C.
    • D.
    • E.
      • Discuss
    • 9. When a tension member consists of two channel sections, the allowance for rivet hole is made for two holes from

    • Options
    • A. each web
    • B. each flange
    • C. both webs
    • D. each web or one hole from each flange whichever is more
    • E. each web or one hole from each flange whichever is less.
      • Discuss
    • 10. The distance between the outer faces of flanges of a plate girder, is known as

    • Options
    • A. overall depth
    • B. clear depth
    • C. effective depth
    • D. none of these.
      • Discuss

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