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Civil Engineering :: Steel Structure Design

  1. A compression member consisting of angle sections may be a

  2. A.
    continuous member
    B.
    discontinuous single angle strut
    C.
    discontinuous double angle strut
    D.
    all the above.

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  3. The equivalent axial load is obtained from the fomula

  4. A.
    B.
    C.
    D.
    E.
    none of these.

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  5. According to IS : 800-1962 the permissible bending stress in steel slab plates, is

  6. A.
    1500 kg/cm2
    B.
    1420 kg/cm2
    C.
    2125 kg/cm2
    D.
    1890 kg/cm2

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  7. A simply supported beam carrying a central load, will be safe in deflection if the ratio of its span to depth, is

  8. A.
    < 19
    B.
    < 24
    C.
    > 19
    D.
    > 24
    E.
    > 37

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  9. For double angles carrying tension, placed back to back and connected to either side of the gusset plate, the sectional area of the section, is equal to cross sectional area of

  10. A.
    the section
    B.
    the section plus area of rivet holes
    C.
    the section minus area of rivet holes
    D.
    tthe section multiplied by the area of the rivet hole.

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  11. When a load is transferred through one surface to another surface in contact, the stress is known as

  12. A.
    tensile stress
    B.
    compressive stress
    C.
    shearing stress
    D.
    working stress
    E.
    none of these.

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  13. The most commonly used sections in lateral system to carry shear force in built up columns, are

  14. A.
    rolled steel flats
    B.
    rolled angles
    C.
    rolled channels
    D.
    all the above.

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  15. If p and d are pitch and gross diameter of rivets, the efficiency (η) of the riveted joint, is given by

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  17. For steel members not exposed to weather, the thickness of steel should not be less than

  18. A.
    4.5 mm
    B.
    6 mm
    C.
    8 mm
    D.
    10 mm

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  19. The minimum pitch of rivet holes of diameter d should not be less than

  20. A.
    d
    B.
    1.25 d
    C.
    1.5 d
    D.
    2 d
    E.
    2.5 d

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