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MCQs

Total Questions : 551 | Page 3 of 56 pages
Question 21. In case of laying gullies, siphons, intercepting traps, the cost includes
  1.    Setting and laying
  2.    Bed concreting
  3.    Connection to drains
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Question 22. The minimum width of a septic tank is taken
  1.    70 cm
  2.    75 cm
  3.    80 cm
  4.    90 cm
 Discuss Question
Answer: Option B. -> 75 cm
Question 23. The total length of a cranked bar through a distance (d) at 45° in case of a beam of effective length L, is
  1.    L + 0.42 d
  2.    L + (2 × 0.42 d)
  3.    L - (0.42 d)
  4.    L - (2 × 0.4 d)
 Discuss Question
Answer: Option B. -> L + (2 × 0.42 d)
Question 24. The correct Prismoidal formula for volume is
  1.    D [first area + last area + Ʃ Even area + 2 Ʃ odd areas]
  2.    D/3 [first area + last area + 4 Ʃ Even area + 2 Ʃ odd areas]
  3.    D/3 [first area + last area + 2 Ʃ Even area + 4 Ʃ odd areas]
  4.    D/6 [first area + last area + 2 ∑ Even area + 4 ∑ odd areas]
 Discuss Question
Answer: Option B. -> D/3 [first area + last area + 4 Ʃ Even area + 2 Ʃ odd areas]
Question 25. The assumption on which the trapezoidal formula for volumes is based, is
  1.    The end sections are parallel planes
  2.    The mid-area of a pyramid is half the average area of the ends
  3.    The volume of the Prismoidal is over-estimated and hence a Prismoidal correction is applied
  4.    All the above
 Discuss Question
Answer: Option D. -> All the above
Question 26. If the formation level of a highway has a uniform gradient for a particular length, and the ground is also having a longitudinal slope, the earthwork may be calculated by
  1.    Mid-section formula
  2.    Trapezoidal formula
  3.    Prismoidal formula
  4.    All the above
 Discuss Question
Answer: Option D. -> All the above
Question 27. The expected out turn of 12 mm plastering with cement mortar is
  1.    2.5 sq m
  2.    4.0 sq m
  3.    6.0 sq m
  4.    8.0 sq m
 Discuss Question
Answer: Option D. -> 8.0 sq m
Question 28. Size, capacity and materials need be specified for
  1.    Bib-cocks
  2.    Stop-cocks
  3.    Ball valves
  4.    All the above
 Discuss Question
Answer: Option D. -> All the above
Question 29. The excavation exceeding 1.5 m in width and 10 sq.m in plan area with a depth not exceeding 30 cm, is termed as
  1.    Excavation
  2.    Surface dressing
  3.    Cutting
  4.    Surface excavation
 Discuss Question
Answer: Option D. -> Surface excavation
Question 30. If B is the width of formation, d is the height of the embankment, side slope S : 1, for a highway with no transverse slope, the area of cross-section is
  1.    B + d + Sd
  2.    Bd + Sd2
  3.    B × d - Sd1/2
  4.    ½ (Bd + Sd2)
 Discuss Question
Answer: Option B. -> Bd + Sd2

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