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Surveying

Surveying
In an internal focussing type of telescope, the lens provided is

plano-convex
convex
concave
plano-concave

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Surveying
In the quadrantal bearing system, a whole circle bearing of 293° 30′ can be expressed as

W23°30’N
N66°30’W
S113°30’N
N23°30’W

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Surveying
To obtain photographs of an area of 1000 m average elevation, on scale 1 : 30,000, with a camera of 30 cm focal length, the flying height is

6000 m
7000 m
4000 m
5000 m

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Surveying
The parallax equation Δp = BmΔh/H - h is applicable to entire overlap of the photographs only if parallax is measured

Parallel to base line
Normal to base line
Both (A) and (B)
Neither (A) nor (B)

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Surveying
If two points differing by 1° of latitude and of the same longitude is 110 km apart on the earth, then two astronomical positions on the moon is about

10 km
50 km
30 km
25 km

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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
7.5 mm
5.5 mm
4.4 mm

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MORE MCQ ON Surveying

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