Lakshya Education MCQs

Question: In the virtual work method, the virtual quantity is
Answer: Option A

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Question 1. 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
Answer: Option C
Question 2. 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
Answer: Option C
Question 3. 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
Answer: Option B
Question 4. 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
Answer: Option A
Question 5. 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
Answer: Option C
Question 6. 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
Answer: Option A

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