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Civil Engineering - Advanced Surveying

Exercise : Advanced Surveying - Section 4
26.
The declination and right ascension of the sun becomes 23° 27' S and 270° respectively on
March 21
June 21
September 21
December 22.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
The product of the distances of plumb point and horizon point of a vertical photograph from its principal point, is
f2
2f2
3f2
f
f
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
The principal line is the line joining the principal point and
nadir
isocentre
perspective centre
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
Longitudes are measured from 0° to
180° eastward
180° westward
180° east or westward
360° eastward
360° westward.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
If the distance between the projectors is altered by a movement along X-axis of one projector,
the length of the air base is increased
the scale of the model is altered
y-parallax is not affected
relative orientation is not affected
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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