Surveying The parallax equation Δp = BmΔh/H - h is applicable to entire overlap of the photographs only if parallax is measured Parallel to base line Neither (A) nor (B) Both (A) and (B) Normal to base line Parallel to base line Neither (A) nor (B) Both (A) and (B) Normal to base line ANSWER DOWNLOAD EXAMIANS APP
Surveying Cross staff is an instrument used for measuring approximate horizontal angles setting out right angles None of these measuring bearings of the lines measuring approximate horizontal angles setting out right angles None of these measuring bearings of the lines ANSWER DOWNLOAD EXAMIANS APP
Surveying In the quadrantal bearing system, a whole circle bearing of 293° 30′ can be expressed as W23°30’N S113°30’N N66°30’W N23°30’W W23°30’N S113°30’N N66°30’W N23°30’W ANSWER DOWNLOAD EXAMIANS APP
Surveying The prismatic compass and surveyor’s compass both give QB of a line both give QB of a line and WCB of a line give whole circle bearing (WCB) of a line and quadrantal bearing (QB) of a line respectively both give WCB of a line both give QB of a line both give QB of a line and WCB of a line give whole circle bearing (WCB) of a line and quadrantal bearing (QB) of a line respectively both give WCB of a line ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle of intersection of the two plane mirrors of an optical square is 90° 30° 45° 60° 90° 30° 45° 60° 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 1/d d d2 1/d2 1/d d d2 1/d2 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS