Civil Engineering :: Surveying
- If 16 flight lines are run perpendicular to an area 30 km wide, their spacings on a photographical map on scale 1 : 50,000 , will be
- Which of the following methods of contouring is most suitable for a hilly terrain?
- The size of a plane table is
- The angle between the plane of the equator and the plane of the ecliptic, is known as obliquity of the ecliptic and its value is
- For a tacheometer the additive and multi-plying constants are respectively
- From the principal point the horizon point lies on the principal line at a distance of
- If the magnetic bearing of the sun at a place at noon in southern hemisphere is 167°, the magnetic declination at that place is
- Overturning of vehicles on a curve can be avoided by using
- The error due to eccentricity of inner and outer axes can be eliminated by
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