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MCQs

Total Questions : 105 | Page 3 of 11 pages
Question 21. Variation in scale of photograph can take place due variation in_____________
  1.    Datum
  2.    Azimuth
  3.    Zenith
  4.    Elevation
 Discuss Question
Answer: Option D. -> Elevation
Answer: (d).Elevation
Question 22. Which of the following can also be used in order to determine the scale of a photograph?
  1.    Recurring fraction
  2.    Reciprocating fraction
  3.    Representation fraction
  4.    Reducing fraction
 Discuss Question
Answer: Option C. -> Representation fraction
Answer: (c).Representation fraction
Question 23. Which of the following indicates the formula for scale?
  1.    Ground distance / map distance
  2.    Map distance / ground distance
  3.    Map distance / elevation point
  4.    Elevation point / map distance
 Discuss Question
Answer: Option B. -> Map distance / ground distance
Answer: (b).Map distance / ground distance
Question 24. Scale at elevation point in photograph can be given as_____________
  1.    S = f/ (H – h)
  2.    S = f/ (H + h)
  3.    S = f/ (H * h)
  4.    S = f/ (- H + h)
 Discuss Question
Answer: Option A. -> S = f/ (H – h)
Answer: (a).S = f/ (H – h)
Question 25. If all the ground points are projected vertically downward on the mean sea level, which scale is recommended to be used?
  1.    Datum scale
  2.    Average scale
  3.    Azimuth scale
  4.    Reference scale
 Discuss Question
Answer: Option A. -> Datum scale
Answer: (a).Datum scale
Question 26. Photo theodolite is a combination of ________________
  1.    Theodolite, terrestrial camera
  2.    Electronic theodolite, terrestrial camera
  3.    Theodolite, aerial camera
  4.    Electronic theodolite, aerial camera
 Discuss Question
Answer: Option A. -> Theodolite, terrestrial camera
Answer: (a).Theodolite, terrestrial camera
Question 27. Vertical circle provided in the photo theodolite is graduated up to _____________
  1.    10 min
  2.    30 min
  3.    20 min
  4.    15 min
 Discuss Question
Answer: Option B. -> 30 min
Answer: (b).30 min
Question 28. Focal length of photo theodolite is around _____________
  1.    10-20 cm
  2.    10-15 cm
  3.    15-20 cm
  4.    15-30 cm
 Discuss Question
Answer: Option D. -> 15-30 cm
Answer: (d).15-30 cm
Question 29. The plane perpendicular to the camera axis can be given as ___________
  1.    Vertical plane
  2.    Horizontal plane
  3.    Picture plane
  4.    Azimuthal plane
 Discuss Question
Answer: Option C. -> Picture plane
Answer: (c).Picture plane
Question 30. Which of the following is having the same principle as that of photo-theodolite?
  1.    Traverse surveying
  2.    Theodolite surveying
  3.    Compass surveying
  4.    Plane-table surveying
 Discuss Question
Answer: Option D. -> Plane-table surveying
Answer: (d).Plane-table surveying

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