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MCQs

Total Questions : 112 | Page 5 of 12 pages
Question 41. Fly levelling is another name of _____
  1.    Profile levelling
  2.    Cross levelling
  3.    Differential levelling
  4.    Reciprocal levelling
 Discuss Question
Answer: Option C. -> Differential levelling
Answer: (c).Differential levelling
Question 42. A level provides a vertical line of sight, a line tangential to a Level surface at the point where the instrument stands.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 43. What is the error in feet for precise levelling for benchmarks of widely distributed points?
  1.    0.4×√M
  2.    0.1×√M
  3.    0.05×√M
  4.    0.017×√M
 Discuss Question
Answer: Option D. -> 0.017×√M
Answer: (d).0.017×√M
Question 44. What is the error in mm for rough levelling for reconnaissance or preliminary surveys?
  1.    100 × √K
  2.    24 × √K
  3.    12.0 × √K
  4.    4 × √K
 Discuss Question
Answer: Option A. -> 100 × √K
Answer: (a).100 × √K
Question 45. What is the error in mm for precise levelling for benchmarks of widely distributed points?
  1.    100×√K
  2.    24×√K
  3.    12.0×√K
  4.    4×√K
 Discuss Question
Answer: Option D. -> 4×√K
Answer: (d).4×√K
Question 46. What is the error in mm for ordinary levelling for location and construction surveys?
  1.    100×√K
  2.    24×√K
  3.    12.0×√K
  4.    4×√K
 Discuss Question
Answer: Option B. -> 24×√K
Answer: (b).24×√K
Question 47. What is the error in mm for accurate levelling for principal benchmarks or for extensive surveys?
  1.    100×√K
  2.    24×√K
  3.    12.0×√K
  4.    4×√K
 Discuss Question
Answer: Option C. -> 12.0×√K
Answer: (c).12.0×√K
Question 48. Height of the Instrument method is a less tedious and simple process.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 49. While doing construction work, which among the following is more suitable?
  1.    Rise and Fall method
  2.    Traversing
  3.    Height of the Instrument method(H.I)
  4.    Compass Surveying
 Discuss Question
Answer: Option C. -> Height of the Instrument method(H.I)
Answer: (c).Height of the Instrument method(H.I)
Question 50. Which type of levelling is done on the phenomenon, the difference in elevation between two points is proportional to the difference in atmospheric pressure at these points?
  1.    trigonometric levelling
  2.    spirit levelling
  3.    barometric levelling
  4.    profile levelling
 Discuss Question
Answer: Option C. -> barometric levelling
Answer: (c).barometric levelling

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