Steel Structures MCQ Questions and Answers Quiz

41. In case of bolted lacing, the width of lacing bars shall be.............times the nominal diameter of the bolt.

  1. 2
  2. 3
  3. 4
  4. 6

42. In case of planed edges, minimum edge distance shall not be less than................times bolt hole diameter.

  1. 1.25
  2. 1.5
  3. 1.75
  4. 2

43. In designing connection between web plate and flange plate, shear stress is calculated using moment of inertia of

  1. web plate only
  2. web plate and flange plates
  3. half the web plate and a flange plate
  4. one flange plate only

44. In designing gantry girders impact factor for horizontal force along rails is taken as

  1. 5%
  2. 10%
  3. 15%
  4. 25%

45. In double angle tension member of a truss tacking bolts are provided at a distance not exceeding

  1. 600 mm
  2. 800 mm
  3. 1000 mm
  4. 1200 mm

46. In lap joints with welding, lap should not be less than

  1. 4 × t or 40 mm
  2. 5 t or 50 mm
  3. 6 t or 60 mm
  4. 100 mm

47. In roof trusses bracings should be provided at bottom chord level in the

  1. end panels using flats
  2. end panels using angles
  3. last but one panel using flats
  4. last but one panel using angles

48. In roof trusses bracings should be provided at top chord level in the

  1. end panels using flats
  2. end panels using angles
  3. last but one panel using flats
  4. last but one end panel using angles

49. In showing welded connection the length of the weld shown should be

  1. effective length only
  2. effective length + size of weld
  3. effective length + 2 × size of weld
  4. effective length + 4 × size of weld

50. In the design of a connection of tension member to a gusset plate, the principle to be followed is

  1. section should be compact
  2. as large portion of it as is possible is connected
  3. centre of gravity of member should be through the middle of thickness of gusset plate
  4. all the above
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