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MCQs

Total Questions : 903 | Page 6 of 91 pages
Question 51. The maximum permissible span of asbestos cement sheets is
  1.    650 mm
  2.    810 mm
  3.    1250 mm
  4.    1680 mm
 Discuss Question
Answer: Option D. -> 1680 mm
Question 52. The effective length of a fillet weld should not be less than
  1.    Two times the weld size
  2.    Four times the weld size
  3.    Six times the weld size
  4.    Weld size
 Discuss Question
Answer: Option B. -> Four times the weld size
Question 53. Normally, the angle of roof truss with asbestos sheets should not be less than
  1.    26/2°
  2.    30°
  3.    35°
  4.    40°
 Discuss Question
Answer: Option B. -> 30°
Question 54. Pitch of tacking rivets, when double angles connected back to back and acting as tension members should not be more than
  1.    500 mm
  2.    600 mm
  3.    1000 mm
  4.    300 mm
 Discuss Question
Answer: Option C. -> 1000 mm
Question 55. Efficiency of a riveted joint, having the minimum pitch as per IS : 800, is
  1.    40%
  2.    50%
  3.    60%
  4.    70%
 Discuss Question
Answer: Option C. -> 60%
Question 56. The moment-curvature relation at a plastic hinge is
  1.    linear
  2.    parabolic
  3.    constant moment for all curvatures
  4.    constant curvature for all moments
 Discuss Question
Answer: Option C. -> constant moment for all curvatures
Question 57. The forces acting on the web splice of a plate girder are
  1.    Axial forces
  2.    Shear and axial forces
  3.    Shear and bending forces
  4.    Axial and bending forces
 Discuss Question
Answer: Option C. -> Shear and bending forces
Question 58. The actual thickness of butt weld as compared to the thickness of plate is usually
  1.    more
  2.    less
  3.    equal
  4.    none of the above
 Discuss Question
Answer: Option A. -> more
Question 59. A circular column section is generally not used in actual practice because
  1.    it is uneconomical
  2.    it cannot carry the load safely
  3.    it is difficult to connect beams to the round sections
  4.    all of the above
 Discuss Question
Answer: Option C. -> it is difficult to connect beams to the round sections
Question 60. To minimize the total cost of a roof truss, the ratio of the cost of truss to the cost of purlins shall be
  1.    1
  2.    2
  3.    3
  4.    4
 Discuss Question
Answer: Option B. -> 2

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