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Civil Engineering - Surveying

Exercise : Surveying - Section 6
16.
The angle of intersection of a contour and a ridge line, is
30°
45°
60°
90°.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
The area of any irregular figure of the plotted map is measured with
pentagraph
sextant
clinometer
planimeter
optical square
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
is a conventional sign of
mosque
temple
church
idgah.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
Probable accidental error in precise levelling as recommended by International Geodetic Association, should not exceed
(where k is in kilometers.)
± 0.1 k mm
± 0.5 k mm
± 1 k mm
± 2 k mm
± 5 k mm.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
The curvature of the earth's surface, is taken into account only if the extent of survey is more than
100 sq km
160 sq km
200 sq km
260 sq km.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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