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 All listed here sin α = sin λ/sin δ cos H = tan λ/tan δ sin A = cos δ/cos λ All listed here sin α = sin λ/sin δ cos H = tan λ/tan δ ANSWER DOWNLOAD EXAMIANS APP
Surveying The distance between the projection centre and the photograph, is called Focal length Isocentric distance Principal line Principal distance Focal length Isocentric distance Principal line Principal distance ANSWER DOWNLOAD EXAMIANS APP
Surveying The want of correspondence in stereo-photographs Is not affected by the change of flying height between photographs Is a function of tilt Is a good property Is minimum when θ is 3° Is not affected by the change of flying height between photographs Is a function of tilt Is a good property Is minimum when θ is 3° ANSWER DOWNLOAD EXAMIANS APP
Surveying The shortest distance between two places measured along the surface of the earth, is None of these Length of the parallel between their longitudes Length of the equator between their longitudes Length of the arc of the great circle passing through them None of these Length of the parallel between their longitudes Length of the equator between their longitudes Length of the arc of the great circle passing through them ANSWER DOWNLOAD EXAMIANS APP
Surveying The resection by two point problem as compared to three point problem takes less time None of these gives more accurate problem requires more labour takes less time None of these gives more accurate problem requires more labour ANSWER DOWNLOAD EXAMIANS APP
Surveying Closed contours, with higher value inwards, represent a None of these depression hillock plain surface None of these depression hillock plain surface ANSWER DOWNLOAD EXAMIANS APP
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