Civil Engineering :: Advanced Surveying
-
The equation which is obtained by multiplying each equation by the coefficient of its un-knowns and by adding the equations thus formed, is known as
-
Accidental errors
-
If θ and δ be the latitude of a place and declination of a star respectively, the upper culmination of the star will be north of zenith if its zenith distance, is
-
In a tropical year, the number of sidereal days are
-
The position of a heavenly body on the celestial sphere can be completely specified by
-
The angle between the axis of earth and the vertical at the station of observation is called
-
For any star to be a circumpolar star, its
-
The elevation of the star at elongation is obtained by
-
The necessary geometrical condition for triangulation adjustment, is :
-
The correction applied to the measured base of length L is