Surveying If ‘δ’ is the declination of the star and ‘φ’ is the latitude of the observer, then the azimuth of the star at elongation is given by cos z = sec φ . cos δ sin z = sec φ . cos δ None of these tan z = sec φ . cos δ cos z = sec φ . cos δ sin z = sec φ . cos δ None of these tan z = sec φ . cos δ ANSWER DOWNLOAD EXAMIANS APP
Surveying Homologous point is Ground principal point Photo principal point Ground isocenter All listed here Ground principal point Photo principal point Ground isocenter All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying Limiting gradient for locating the base line on evenly-sloping ground, is 1 in 10 1 in 6 1 in 12 1 in 8 1 in 10 1 in 6 1 in 12 1 in 8 ANSWER DOWNLOAD EXAMIANS APP
Surveying An aerial photograph may be assumed as Orthogonal projection Central projection Parallel projection None of these Orthogonal projection Central projection Parallel projection None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying The point on the celestial sphere vertically below the observer's position, is called Pole Zenith Celestial point Nadir Pole Zenith Celestial point Nadir ANSWER DOWNLOAD EXAMIANS APP
Surveying While making astronomical observations, the observer is mainly concerned with The direction of the poles of the celestial sphere All listed here The direction of the star from the instrument The direction of the vertical, the axis of rotation of the instrument The direction of the poles of the celestial sphere All listed here The direction of the star from the instrument The direction of the vertical, the axis of rotation of the instrument ANSWER DOWNLOAD EXAMIANS APP
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