Advanced Surveying

Q: If a star whose declination is 60° N culminates at zenith, its altitude at the lower culmination, is

(a) :  10
(b) :  20
(c) :  30
(d) :  40
(e) :  50
Answer:  30°
Explanation:  

Q: For plane ground the scale of a vertical photograph will be same as that of a tiled photograph along the photo parallel through

(a) :  iso cneter
(b) :  iso centre
(c) :  plumb point
(d) :  principal point
(e) :  None of these
Answer:  isocentre
Explanation:  

Q: The angle between the observer's meridian and declination circle of a heavenly body, is known as

(a) :  hour angle
(b) :  azimuth
(c) :  right ascension
(d) :  declination.
(e) :  None of these
Answer:  hour angle
Explanation:  

Q: To have greatest coverage of the area, the type of photography used, is

(a) :  high oblique
(b) :  low oblique
(c) :  vertical
(d) :  all of these
(e) :  None of these
Answer:  first point of Aries
Explanation:  

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