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Surveying Quiz | Surveying Multiple Choice Questions with Answers

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Free download in PDF Surveying Multiple Choice Questions with Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams. These short solved questions or quizzes are provided by Gkseries.
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61 Intersection method of detailed plotting is most suitable for
[A] forests
[B] urban areas
[C] hilly areas
[D] plains
Answer: hilly areas
62 The type of surveying which requires least office work is
[A] tacheomefry
[B] trigonometrical levelling
[C] plane table surveying
[D] theodolite surveying
Answer: plane table surveying

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63 Benchmark is established by
[A] hypsometry
[B] barometric levelling
[C] spirit levelling
[D] trigonometrical levelling
Answer: spirit levelling
64 Contour interval is
[A] the vertical distance between two con-secutive contours
[B] the horizontal distance between two consecutive contours
[C] the vertical distance between two points on same contour
[D] the horizontal distance between two points on same contour
Answer: the vertical distance between two con-secutive contours
65 Closed contours, with higher value inwards, represent a
[A] depression
[B] hillock
[C] plain surface
[D] none of the above
Answer: hillock
66 Select the correct statement.
[A] Contour interval on any map is kept constant.
[B] Direct method of contouring is cheap¬er than indirect method.
[C] Inter-visibility of points on a contour map cannot be ascertained.
[D] Slope of a hill cannot be determined with the help of contours.
Answer: Contour interval on any map is kept constant.
67 Which of the following methods of con-touring is most suitable for a hilly terrain ?
[A] direct method
[B] square method
[C] cross-sections method
[D] tacheometric method
Answer: tacheometric method
68 In the cross-section method of indirect contouring, the spacing of cross-sections depends upon

i) contour interval

ii) scale of plan

iii) characteristics of ground

The correct answer is
[A] only (i)
[B] (i)and(ii)
[C] (ii) and (iii)
[D] (i), (ii) and (iii)
Answer: (i), (ii) and (iii)
69 In direct method of contouring, the process of locating or identifying points lying on a contour is called
[A] ranging
[B] centring
[C] horizontal control
[D] vertical control
Answer: vertical control
70 Direct method of contouring is
[A] a quick method
[B] adopted for large surveys only
[C] most accurate method
[D] suitable for hilly terrains
Answer: most accurate method
71 A series of closely spaced contour lines represents a
[A] steep slope
[B] gentle slope
[C] uniform slope
[D] plane surface
Answer: steep slope
72 Select the correct statement.
[A] A contour is not necessarily a closed curve.
[B] A contour represents a ridge line if the concave side of lower value con¬tour lies towards the higher value contour.
[C] Two contours of different elevations do not cross each other except in case of an overhanging cliff.
[D] All of the above statements are correct.
Answer: Two contours of different elevations do not cross each other except in case of an overhanging cliff.
73 The suitable contour interval for a map with scale 1 : 10000 is
[A] 2 m
[B] 5m
[C] 10 m
[D] 20 m
Answer: 2 m
74 An imaginary line lying throughout the surface of ground and preserving a constant inclination to the horizontal is known as
[A] contour line
[B] horizontal equivalent
[C] contour interval
[D] contour gradient
Answer: contour gradient
75 Contour interval is
[A] inversely proportional to the scale of the map
[B] directly proportional to the flatness of ground
[C] larger for accurate works
[D] larger if the time available is more
Answer: inversely proportional to the scale of the map
76 The difference of levels between two stations A and B is to be determined. For best results, the instrument station should be
[A] equidistant from A and B
[B] closer to the higher station
[C] closer to the lower station
[D] as far as possible from the line AB
Answer: equidistant from A and B
77 Dumpy level is most suitable when
[A] the instrument is to be shifted frequently
[B] fly levelling is being done over long distance
[C] many readings are to be taken from a single setting of the instrument
[D] all of the above
Answer: many readings are to be taken from a single setting of the instrument
78 Which of the following statements is in-correct ?
[A] Error due to refraction may not be completely eliminated by reciprocal levelling.
[B] Tilting levels are commonly used for precision work.
[C] The last reading of levelling is always a foresight.
[D] All of the above statements are incorrect.
Answer: All of the above statements are incorrect.
79 Different grades are joined together by a
[A] compound curve
[B] transition curve
[C] reverse curve
[D] vertical curve
Answer: vertical curve
80 Overturning of vehicles on a curve can be avoided by using
[A] compound curve
[B] vertical curve
[C] reverse curve
[D] transition curve
Answer: transition curve

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