Basic Civil Engineering (3110004) MCQs

MCQs of Introduction to Surveying & Levelling

Showing 61 to 70 out of 90 Questions
61.
__________ is the fixed point of known RL used for levelling.
(a) Benchmark
(b) Vertical reference point
(c) Both A and B
(d) None of above
Answer:

Option (a)

62.
The least count of levelling staff is ________.
(a) 5 cm
(b) 1 cm
(c) 5 mm
(d) 1 mm
Answer:

Option (c)

63.
___________ is done for purpose of determining the elevations of ground surface along the alignment of a road, canal, etc.
(a) Differential levelling
(b) Simple levelling
(c) Profile levelling
(d) None of above
Answer:

Option (c)

64.
______________ is used for determining the elevation difference between 2 points which are located on opposite banks of rivers.
(a) Check levelling
(b) Cross section levelling
(c) Reciprocal levelling
(d) None of above
Answer:

Option (c)

65.
The first staff reading taken after setting up of level on the point of known RL is known as _______.
(a) Initial reading
(b) Initial sight reading
(c) Back sight reading
(d) None of above
Answer:

Option (c)

66.
For purpose of levelling, Govt. of India has established GTS benchmarks at 100 km interval in whole country. Here GTS means ______________.
(a) Greater trigonometry survey
(b) Grand tectonic survey
(c) Great triangulation survey
(d) None of above
Answer:

Option (c)

67.
Correction for curvature in case of levelling is always ______________.
(a) Additive
(b) Substractive
(c) Both A and B
(d) None of above
Answer:

Option (b)

68.
_______________ is an imaginary line passing through point of equal reduced level.
(a) Level line
(b) Horizontal line
(c) Contour
(d) None of above
Answer:

Option (c)

69.
The vertical distance between any two consecutive contours is known as ____________.
(a) Horizontal equivalent
(b) Contour interval
(c) Both A and B
(d) None of above
Answer:

Option (b)

70.
Do contours have sharp turning ?
(a) Yes
(b) No
(c) Cannot say
(d) None of above
Answer:

Option (b)

Showing 61 to 70 out of 90 Questions