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Civil Engineering - Advanced Surveying

Exercise : Advanced Surveying - Section 2
21.
The scale of the photography taken from a height of 300 m, with a camera of focal length 15 cm, is
1 : 10,000
1 : 15,000
1 : 20,000
1 : 30,000.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
A nautical mile is
one minute arc of the great circle passing through two points
one minute arc of the longitude
6080 ft
1855.109 m
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
The following points form a pair of homologous points :
Photo principal point and ground principal point
Photo isocentre and ground isocentre
Photo plumb point and ground plumb point
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
The latitude of the observer's position, is
elevation of the elevated pole
declination of the observer's zenith
angular distance along the observer's meridian between equator and the observer
north or south according as the observer is north of equator or south of equator
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
The maximum error in radial line assumption, is
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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