Civil Engineering :: Surveying
- The distance between the minor control point and the principal point should be equal to
- The meridian of a place is
- Rotation of the camera at exposure about horizontal axis normal to the line of flight, is known as
- The principal line is the line joining the principal point and
- The product of the distances of plumb point and horizon point of a vertical photograph from its principal point, is
- A series of closely spaced contour lines represents a
- Places having same latitude
- The sun's declination remains north between
- Benchmark is established by
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A.
A great circle passing through the place and the poles |
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B.
A great circle whose plane is perpendicular to the axis of rotation and it also passes through the place |
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C.
A semi-circle which passes through the place and is terminated at the poles |
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D.
An arc of the great circle which passes through the place and is perpendicular to the equator |