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MCQs

Total Questions : 903 | Page 3 of 91 pages
Question 21. The elastic strain for steel is about
  1.    1/12 of strain at the initiation of strain hardening and about 1/120 of maximum strain
  2.    1/2 of strain at the initiation of strain hardening and about 1/12 of maximum strain
  3.    1/12 of strain at the initiation of strain hardening and 1/200 of maximum strain
  4.    1/24 of strain at the initiation of strain hardening and about 1/200 of maximum strain
 Discuss Question
Answer: Option C. -> 1/12 of strain at the initiation of strain hardening and 1/200 of maximum strain
Question 22. In a gusseted base, when the end of the column is machined for complete bearing on the base plate, then the axial load is assumed to be transferred to base plate
  1.    Fully by direct bearing
  2.    Fully through fastenings
  3.    50% by direct bearing and 50% through fastenings
  4.    75% by direct bearing and 25% through fastenings
 Discuss Question
Answer: Option C. -> 50% by direct bearing and 50% through fastenings
Question 23. Shear buckling of web in a plate girder is prevented by using
  1.    vertical intermediate stiffener
  2.    horizontal stiffener at neutral axis
  3.    bearing stiffener
  4.    none of the above
 Discuss Question
Answer: Option A. -> vertical intermediate stiffener
Question 24. For a standard 45° fillet, the ratio of size of fillet to throat thickness is
  1.    1:1
  2.    1 : V2
  3.    V2 : 1
  4.    2: 1
 Discuss Question
Answer: Option C. -> V2 : 1
Question 25. The live load for a sloping roof with slope 15°, where access is not provided to roof, is taken as
  1.    0.65 kN/m2
  2.    0.75 kN/m2
  3.    1.35 kN/m2
  4.    1.50 kN/m2
 Discuss Question
Answer: Option A. -> 0.65 kN/m2
Question 26. In the virtual work method, the virtual quantity is
  1.    Displacement
  2.    Load
  3.    Slope
  4.    Moment
 Discuss Question
Answer: Option A. -> Displacement
Question 27. Shape factor is a property which depends
  1.    only on the ultimate stress of the material
  2.    only on the yield stress of the material
  3.    only on the geometry of the section
  4.    both on the yield stress and ultimate stress of material
 Discuss Question
Answer: Option C. -> only on the geometry of the section
Question 28. If the thickness of plate to be connected by a rivet is 16 mm, then suitable size of rivet as per Unwin’s formula will be
  1.    16 mm
  2.    20 mm
  3.    24 mm
  4.    27 mm
 Discuss Question
Answer: Option C. -> 24 mm
Question 29. Horizontal stiffener in a plate girder is provided to safeguard against
  1.    shear buckling of web plate
  2.    compression buckling of web plate
  3.    yielding
  4.    all of the above
 Discuss Question
Answer: Option B. -> compression buckling of web plate
Question 30. The capacity of the smallest pressed steel tank is
  1.    1000 litre
  2.    1650 litre
  3.    1950 litre
  4.    2450 litre
 Discuss Question
Answer: Option C. -> 1950 litre

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