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Surveying

Surveying
The smaller horizontal angle between the true meridian and a survey line, is known

Declination
Azimuth
Dip
Bearing

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Surveying
The distance between the projection centre and the photograph, is called

Principal distance
Focal length
Isocentric distance
Principal line

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Surveying
The maximum tolerance in a 20 m chain is

±2 mm
±8 mm
±5 mm
±3 mm

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Surveying
Triangulation surveys are carried out for locating

All of these
Control points for photogrammetric surveys
Engineering works, i.e. terminal points of long tunnels, bridge abutments, etc.
Control points for surveys of large areas

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Surveying
If θ and δ be the latitude of an observer and declination of a heavenly body respectively, the upper culmination of the body will be south of zenith if its zenith distance, is

θ - δ
θ + δ
δ - θ
½ (θ - δ)

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Surveying
Pick up the incorrect statement from the following. High oblique photographs

May have tilt up to 30°
None of these
May not include the image of the horizon
May include the image of the horizon

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MORE MCQ ON Surveying

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