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Advanced Surveying
Comments
Question
Equation of time which is the difference between apparent solar time and mean solar time at any instant, vanishes during one year
Options
A. once
B. twice
C. thrice
D. four times
E. five times.
Correct Answer
four times
Advanced Surveying problems
Search Results
1. A star in northern sphere is said to transit
Options
A. when its altitude is maximum
B. when its azimuth is 180°
C. when it is in south
D. all the above.
Show Answer
Scratch Pad
Discuss
Correct Answer: all the above.
2. Pick up the incorrect statement from the following. The angular distance of hevenly bodies on observer's meridian measured from the pole, is
Options
A. co-declination
B. co-altitude
C. co-latitude
D. polar distance
E. none of these.
Show Answer
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Discuss
Correct Answer: co-declination
3. Stellar astronomy deals with
Options
A. plane surveying
B. geodetic surveying
C. star observations
D. planet observations.
Show Answer
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Discuss
Correct Answer: star observations
4. The declination and right ascension of the sun becomes 23° 27' N and 90° respectively on
Options
A. March 21
B. June 21
C. September 21
D. December 22.
Show Answer
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Discuss
Correct Answer: June 21
5. If the distance between the projectors is altered by a movement along
X
-axis of one projector,
Options
A. the length of the air base is increased
B. the scale of the model is altered
C.
y
-parallax is not affected
D. relative orientation is not affected
E. all the above.
Show Answer
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Discuss
Correct Answer: all the above.
6. The zenith is the point on the celestial sphere
Options
A. east of observer
B. west of observer
C. north of observer
D. south of observer
E. above the observer.
Show Answer
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Correct Answer: south of observer
7. Pick up the correct statement from the following :
Options
A. The measured stereoscopic base of photographs is obtained by dividing the air base in metres by the mean scale of the photograph
B. The difference between the absolute parallax of two points depends upon the difference in their elevations
C. The line joining the principal point of a photograph and the transferred principal point of the adjoining photograph, is called stereoscopic base
D. all the above.
Show Answer
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Correct Answer: all the above.
8. The product of the distances of plumb point and horizon point of a vertical photograph from its principal point, is
Options
A.
f
2
B. 2
f
2
C. 3
f
2
D.
f
E.
f
Show Answer
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Correct Answer:
f
2
9. The sun's declination remains north between
Options
A. March 21 to June 21
B. June 21 to September 21
C. September 21 to December 21
D. December 21 to Mach 21
E. both (a) and (b) of above.
Show Answer
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Correct Answer: both (a) and (b) of above.
10. Latitude of the observer's position is equal to altitude of
Options
A. north pole
B. pole star
C. celestial pole
D. all the above.
Show Answer
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Discuss
Correct Answer: celestial pole
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