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Civil Engineering - Advanced Surveying

Exercise : Advanced Surveying - Section 1
6.
The shortest distance between two places measured along the surface of the earth, is
length of the equator between their longitudes
length of the parallel between their longitudes
length of the arc of the great circle passing through them
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
The correction for parallax, is
- 8".8 cos α
+ .8" sin α
+ 8".8 cos α
- 8".8 cos α.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
The angle between the plane of the equator and the plane of the ecliptic, is known as obliquity of the ecliptic and its value is
22° 30'
23° 27'
23° 30'
24° 0'.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Systematic errors
always follow some definite mathematical law
can be removed by applying corrections to the observed values
either make the result too great or too small
are also known as cumulative errors
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
Perspective centre relates to
parallel projection
orthogonal projection
central projection
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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