Surveying If α, H, A and δ be the altitude, hour angle, azimuth and declination of a circumpolar star at its elongation, in latitude λ, the following relation holds good sin A = cos δ/cos λ cos H = tan λ/tan δ All listed here sin α = sin λ/sin δ sin A = cos δ/cos λ cos H = tan λ/tan δ All listed here sin α = sin λ/sin δ ANSWER DOWNLOAD EXAMIANS APP
Surveying The point on the celestial sphere vertically below the observer's position, is called Pole Nadir Zenith Celestial point Pole Nadir Zenith Celestial point ANSWER DOWNLOAD EXAMIANS APP
Surveying Spring tides are caused when Solar tidal force and lunar tidal force both coincide Solar tidal force acts opposite to lunar tidal force Sun and moon are in line with earth None of these Solar tidal force and lunar tidal force both coincide Solar tidal force acts opposite to lunar tidal force Sun and moon are in line with earth None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying The number of horizontal cross wires in a stadia diaphragm is two one four three two one four three ANSWER DOWNLOAD EXAMIANS APP
Surveying The nearest star is so far away from the earth that the directions to it from two diametrically opposite points on the earth differs less than 0.01 second None of these 0.0001 second 0.001 second 0.01 second None of these 0.0001 second 0.001 second ANSWER DOWNLOAD EXAMIANS APP
Surveying Check lines (or proof lines) in Chain Surveying, are essentially required To increase the out-turn To plot the chain lines To plot the offsets To indicate the accuracy of the survey work To increase the out-turn To plot the chain lines To plot the offsets To indicate the accuracy of the survey work ANSWER DOWNLOAD EXAMIANS APP