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Civil Engineering - Advanced Surveying

Exercise : Advanced Surveying - Section 1
26.
At western elongation, the pole star moves
eastward
westward
northward
southward.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
Pick up the correct statement from the following :
Refraction correction is zero when the celestial body is in the zenith
Refraction correction is 33' when the celestial body is on the horizon
Refraction correction of celestial bodies depends upon their altitudes
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
The hour angle of the heavenly body for Greenwich meridian equals the hour angle of the body for any other meridian + longitude :
mean sun
true sun
vernal equinox
star
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
By raising the z-column of right projector, maximum y-parallax is introduced in the model at
position 1
position 2
position 4
position 6
position 4 and 6.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
The height displacement on a vertical photograph
increases as the horizontal distance increases from the principal point
increases as the ground elevation increases
decreases as the flying height increases
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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