Surveying 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 (θ + δ)/2 δ - θ θ - δ θ + δ (θ + δ)/2 δ - θ θ - δ θ + δ ANSWER DOWNLOAD EXAMIANS APP
Surveying The shortest distance between two places measured along the surface of the earth, is Length of the equator between their longitudes Length of the parallel between their longitudes None of these Length of the arc of the great circle passing through them Length of the equator between their longitudes Length of the parallel between their longitudes None of these 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 requires more labour None of these gives more accurate problem takes less time requires more labour None of these gives more accurate problem ANSWER DOWNLOAD EXAMIANS APP
Surveying If the horizontal distance between the staff point and the point of observation is d, then the error due to curvature of earth is proportional to d2 1/d2 d 1/d d2 1/d2 d 1/d ANSWER DOWNLOAD EXAMIANS APP
Surveying The parallax of a point on the photograph is due to All listed here Ground elevation Flying height Length of air base All listed here Ground elevation Flying height Length of air base ANSWER DOWNLOAD EXAMIANS APP
Surveying In a spherical triangle ABC, right angled at C, sin b equals tan a cot A cos a sin A sin a cos A cot A tan a tan a cot A cos a sin A sin a cos A cot A tan a ANSWER DOWNLOAD EXAMIANS APP