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Civil Engineering - Advanced Surveying

Exercise : Advanced Surveying - Section 2
11.
If 16 flight lines are run perpendicular to an area 30 km wide, their spacings on a photographical map on scale 1 : 50,000 , will be
1 cm
2 cm
3 cm
4 cm
5 cm.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
The scale of a tilted photograph of focal length f taken from an altitude H, along the plate parallel through principal point is
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
The position of the sun when its north declination is maximum is known as
vernal equinox
Autumnal equinox
summer solstice
winter solstice.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
Pick up the correct statement from the following :
the vertical plane containing the zenith, the station of observation and the celestial pole is the observer's meridian plane.
the angle between the direction of star in vertical plane and the direction of the star in horizontal plane is called the altitude of the star.
the complement of the altitude of star is called the zenith distance of the star.
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
For mapping any country
geodetic triangulation of greatest possible sides and accuracy is carried out
primary triangles are broken down into secondary triangles of somewhat lesser accuracy
secondary triangles are further broken into third and fourth order triangles, the points of which are used for detail surveys
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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