Surveying (3140601) MCQs

MCQs of Geodetic Surveying

Showing 1 to 10 out of 15 Questions
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1.
Geodetic survey of India was done using ___________ triangulation system.
(a) Double chain
(b) Centered triangles and polygons
(c) Grid Iron
(d) Central
Answer:

Option (c)

2.
The best shape of a triangle in triangulation is
(a) isosceles with base angle 30°
(b) isosceles with base angle 60°
(c) isosceles with base angle 56°14'
(d) equilateral
Answer:

Option (c)

3.
The figure most commonly used in triangulation is a
(a) braced quadrilateral
(b) quadrilateral with one diagonal
(c) quadrilateral with two diagonal
(d) quadrilateral with a centre diagonal
Answer:

Option (a)

4.
A satellite station is required when a main station
(a) cannot be occupied
(b) cannot be sighted
(c) both (a) and (b)
(d) none of above
Answer:

Option (a)

5.
The elevated towers are used for
(a) base line
(b) instruments
(c) signals
(d) both (b) and (c)
Answer:

Option (d)

6.
Luminous signals can be used only in
(a) noon time
(b) day time
(c) night time
(d) rainy season
Answer:

Option (b)

7.
The connection between the base and the main network is achieved through a small network called the
(a) base line
(b) base diagram
(c) base net
(d) none of above
Answer:

Option (c)

8.
Base extension can be done
(a) by prolongation
(b) by double sighting
(c) by both (a) & (b)
(d) by base line
Answer:

Option (c)

9.
Non-luminous signals can be used only in
(a) noon time
(b) day time
(c) night time
(d) rainy season
Answer:

Option (b)

10.
Geodetic survey is done on large area greater than
(a) 150 km2
(b) 150km
(c) 250 km2
(d) 250 km
Answer:

Option (c)

Showing 1 to 10 out of 15 Questions
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