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Civil Engineering - Advanced Surveying

Exercise : Advanced Surveying - Section 2
16.
The foot of the perpendicular on the picture plane through the optical centre of the camera lens, is known as
isocentre
principal point
perspective centre
plumb line.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
The point where a vertical line through the optical centre of the camera lens intersects the ground, is known as
ground principal point
ground plumb point
iso-centre
perspective centre.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
At eastern elongation, the pole star moves
eastward
westward
northward
southward.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
Circumpolar stars
rotate round the north pole
rotate round the celestial pole
remain always above the horizon
are seldom seen near the pole star
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
By applying clockwise swing to right projector, maximum y-parallax is introduced in the model at
position 1
position 2
position 4
position 6.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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