Civil Engineering :: Surveying
- A negative declination shows that the magnetic meridian is to the
- The latitude of the observer's position, is
- If the staff is not held vertical at a level¬ling station, the reduced level calculated from the observation would be
- At the first point of Aeries, the sun moves
- The cross hairs in the surveying telescope are placed
- The most convenient co-ordinate system for specifying the relative positions of heavenly bodies on the celestial sphere, is
- The smaller horizontal angle between the true meridian and a survey line, is known
- If ‘δ’ is the declination of the Polaris and ‘λ’ is the latitude of the place, the azimuth of the Polaris, is
- The difference in longitude of two places expressed in time is equal to the difference in their
- For a line AB
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