Civil Engineering - Advanced Surveying

Exercise : Advanced Surveying - Section 2
36.
The average eye base is assumed as
58 mm
60 mm
62 mm
64 mm
72 mm.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

37.
Pick up the correct statement from the following :
One degree of longitude has greatest value at the equator
One degree of longitude has greatest value at the poles
One degree of longitude has the same value everywhere
One degree of latitude decreases from the equator to the poles
One degree of latitude has greatest value at the poles.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

38.
Pick up the incorrect statement from the following :
Latitudes north of the equator are taken as positive
Latitudes south of the equator are taken as negative
Longitudes east of Greenwich are taken as negative
Longitudes west of Greenwich are taken as positive.
Both (c) and (d) of the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

39.
To obtain photographs of an area of 1000 m average elevation, on scale 1 : 30, 000, with a camera of 30 cm focal length, the flying height is
4000 m
5000 m
6000 m
7000 m.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

40.
If the image of a triangulation station of R.L. 500 m is 4 cm from the principal point of a vertical photo taken from an altitude of 2000 m, above datum, the height displacement will be
2 mm
4 mm
6 mm
8 mm
10 mm.
Answer: Option
Explanation:
No answer description is available. Let's discuss.