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 sin α = sin λ/sin δ All listed here cos H = tan λ/tan δ sin A = cos δ/cos λ sin α = sin λ/sin δ All listed here cos H = tan λ/tan δ ANSWER DOWNLOAD EXAMIANS APP
Surveying The principal plane contains All of these Principal point Nadir point Iso-centre All of these Principal point Nadir point Iso-centre ANSWER DOWNLOAD EXAMIANS APP
Surveying Closed contours, with higher value inwards, represent a plain surface depression hillock None of these plain surface depression hillock None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle between the direction of star and the direction of earth's axis of rotation is called Latitude Co-latitude Co-declination Declination Latitude Co-latitude Co-declination Declination ANSWER DOWNLOAD EXAMIANS APP
Surveying If the intercept on a vertical staff is ob-served as 0.75 m from a tacheometer, the horizontal distance between tacheometer and staff station is 50 m 75 m 7.5 m 25 m 50 m 75 m 7.5 m 25 m ANSWER DOWNLOAD EXAMIANS APP
Surveying In direct method of contouring, the process of locating or identifying points lying on a contour is called centring ranging vertical control horizontal control centring ranging vertical control horizontal control ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS