Steel Structures MCQ Questions and Answers Quiz

21. If a fillet weld is to the square edge, the size of weld shall be at least...............less than the edge thickness

  1. 1.5 mm
  2. 2.0 mm
  3. 2.5 mm
  4. 3.0 mm

22. If a plate with small hole is kept over another plate and the entire hole is filled with weld material, the weled joint is known as

  1. fillet weld
  2. butt weld
  3. plug weld
  4. slot weld

23. If fillet weld is to the rounded toe of thickness t, a rolled steel section, the size of weld generally not to exceed

  1. t – 1.5 mm
  2. t – 2.0 mm
  3. 4/5 t
  4. 3/4 t

24. If intermittent butt welding is used, the space between two welds should not be more than..............times the thickness of the thinner member connected.

  1. 12
  2. 16
  3. 20
  4. 24

25. If p is the pitch, d is nominal diameter and d¢ bolt hole diameter, minimum pitch is

  1. 3d
  2. 3d¢
  3. 2.5d
  4. 2.5d¢

26. If packing plate thickness tpk exceeds 6 mm the shear capacity is to be reduced by a factor

  1. 1 – 0.25 tpk
  2. 1 – 0.100 tpk
  3. 1 – 0.0125 tpk
  4. 1 – 0.01 tpk

27. If span of a roof truss is between 15–30 m, preferable spacing is

  1. 3.0 to 4.5 m
  2. 4.5 to 6.0 m
  3. 6 to 8 m
  4. 10–12 m

28. If span of truss is 40 m and above, preferable spacing of trusses is

  1. 4.5 to 6 m
  2. 6 to 8 m
  3. 8 to 10 m
  4. 12–15 m

29. If t is the thickness of thinner member and p is the pitch in bolted connection of a compression member, pitch shall not be more than

  1. 16t or 200 mm whichever is less
  2. 16t or 200 mm whichever is more
  3. 12t or 200 mm whichever is less
  4. 12t or 180 mm whichever is less

30. If t is the thickness of thinner plate in a bolted connection of tension member, pitch shall not be more than the

  1. 16t or 200 mm whichever is less
  2. 16t or 200 mm whichever is more
  3. 12t or 150 mm whichever is less
  4. 12t or 150 mm whichever is more
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