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Civil Engineering :: Steel Structure Design

  1. The greatest gauge of long rivets should not exceed (where d is the diameter of the holes).

  2. A.
    2 d
    B.
    4 d
    C.
    6 d
    D.
    8 d
    E.
    10 d

  3. Maximum permissible slenderness ratio of a member normally acting as a tie in a roof truss, is

  4. A.
    180
    B.
    200
    C.
    250
    D.
    300
    E.
    350

  5. If d is the distance between the flange angles,

  6. A.
    vertical stiffeners are provided in steel plate girders if the web is less than d/85
    B.
    vertical stiffeners are provided in high tensile steel plate girders if the web is less than d/175
    C.
    horizontal stiffeners are provided in high tensile girder steel plate if the web is less than d/180
    D.
    horizontal stiffeners are provided in steel plate girders if the web is less than d/200
    E.
    All the above.

  7. The side thrust T on the tie rods provided at the end beam of jack arch of rise R, is calculated from the formula


  8. When the depth of a plate girder is at least n times the depth of vertical leg of the flange angles, the girder is known as deep plate girder, if n is

  9. A.
    2
    B.
    4
    C.
    6
    D.
    8
    E.
    10

  10. Stiffeners are used in a plate girder

  11. A.
    to reduce the compressive stress
    B.
    to reduce the shear stress
    C.
    to take the bearing stress
    D.
    to avoid buckling of web plate.

  12. The channels get twisted symmetrically with regard to its axis

  13. A.
    parallel to flanges
    B.
    parallel to web
    C.
    perpendicular to flanges
    D.
    perpendicular to web.

  14. The stiff portion of a bearing stiffener is taken equal to

  15. A.
    depth of the beam
    B.
    th depth of the beam
    C.
    depth of the beam
    D.
    depth of the beam.

  16. Effective length of a column effectively held in position at both ends and restrained in direction at one end, is

  17. A.
    L
    B.
    0.67 L
    C.
    0.85 L
    D.
    1.5 L
    E.
    2 L

  18. The strength of ISA 125 = 75 x 10 mm used as a tie member with its longer leg connected at the ends by 27 mm diameter rivets, is

  19. A.
    26,000 kg
    B.
    26,025 kg
    C.
    26,050 kg
    D.
    26,075 kg
    E.
    27,000 kg