Advanced Surveying

Q: At western elongation, the pole star moves

(a) :  eastward
(b) :  westward
(c) :  northward
(d) :  southward
(e) :  None of these
Answer:  southward
Explanation:  

Q: The position of a heavenly body on the celestial sphere can be completely specified by

(a) :  its altitude and azimuth
(b) :  its declination and hour angle
(c) :  its declination and right ascension
(d) :  all the above.
(e) :  None of these
Answer:  all of these
Explanation:  

Q: Pick up the correct statement from the following

(a) :  Aerial photographs may be either vertical or oblique
(b) :  Vertical photographs are taken with the axis of camera pointing vertically downward
(c) :  Vertical photographs are used for most accurate maps
(d) :  On oblique photographs, scale variation is larger as compared to that of vertical photographs
(e) :  all the above.
Answer:  all the above.
Explanation:  

Q: By raising the z-column of right projector, maximum y-parallax is introduced in the model at

(a) :  position 1
(b) :  position 2
(c) :  position 4
(d) :  position 6
(e) :  position 4 and 6.
Answer:  position 4 and 6.
Explanation:  

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