Civil Engineering - Advanced Surveying

Exercise :: Advanced Surveying - Section 4

31. 

Rotation of the camera at exposure about horizontal axis normal to the line of flight, is known as

A. swing
B. tilt
C. tip
D. none of these.

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

32. 

The solar tidal force divided by lunar tidal force is

A.
B.
C.
D. .

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

33. 

At lower culmination, the pole star moves

A. eastward
B. westward
C. northward
D. southward.

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

34. 

If δ is the declination of the star and φ is the latitude of the observer, then the azimuth of the star at elongation is given by

A. sin z = sec φ . cos δ
B. cos z = sec φ . cos δ
C. tan z = sec φ . cos δ
D. none of these.

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

35. 

The altitudes of a circumpolar star at culminations are 70° and 10°, both culminations being north of zenith. The declination of the star, is

A. 80°
B. 70°
C. 60°
D. 50°
E. 40°.

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.