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Surveying

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

10°
30°
40°
20°

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

Tip
Swing
Tilt
None of these

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Surveying
The point at which sun's declination changes from north to south, is known as

First point of Aeries
Vernal Equinox
Both (B) and (C) of the above
First point of Libra

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Surveying
23 cm × 23 cm photographs are taken from a flying height with a camera of focal length of 3600 m and 15.23 cm respectively. A parallax difference of 0.01 mm represents

1 m
4 m
2 m
3 m

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Surveying
If the length of a chain is found to be short on testing, it can be adjusted by

closing the joints of the rings if opened out
straightening the links
removing one or more small circular rings
All of these

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Surveying
Intersection method of detailed plotting is most suitable for

urban areas
forests
plains
hilly areas

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MORE MCQ ON Surveying

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