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Surveying

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

30°
20°
40°
10°

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Surveying
The allowable length of an offset depends upon the

scale of plotting
All of these
degree of accuracy required
method of setting out the perpendiculars and nature of ground

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Surveying
Intersection method of detailed plotting is most suitable for

hilly areas
forests
urban areas
plains

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Surveying
The rate of change of parallax dp/dh with respect to change in h, may be expressed as

fB/(H + h)²
fB/(H - h)
fB/(H + h)
fB/(H - h)²

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Surveying
The displacement of the pictured position of a point of h elevation on a vertical photograph taken with a camera of 30 cm focal length, from an altitude of 3000 m, is

6.5 mm
5.5 mm
7.5 mm
4.4 mm

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Surveying
Polaris is usually observed for the determination of the latitude when it is

Either at culmination or at elongation
Neither at culmination nor at elongation
At elongation
At culmination

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MORE MCQ ON Surveying

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