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 1/d2 d2 1/d d 1/d2 d2 ANSWER DOWNLOAD EXAMIANS APP
Surveying Cross staff is an instrument used for measuring bearings of the lines measuring approximate horizontal angles None of these setting out right angles measuring bearings of the lines measuring approximate horizontal angles None of these setting out right angles ANSWER DOWNLOAD EXAMIANS APP
Surveying Size of a theodolite is specified by the diameter of lower plate the diameter of vertical circle the length of telescope the diameter of upper plate the diameter of lower plate the diameter of vertical circle the length of telescope the diameter of upper plate ANSWER DOWNLOAD EXAMIANS APP
Surveying The following points form a pair of homologous points: Photo plumb point and ground plumb point Photo isocenter and ground isocenter All listed here Photo principal point and ground principal point Photo plumb point and ground plumb point Photo isocenter and ground isocenter All listed here Photo principal point and ground principal point ANSWER DOWNLOAD EXAMIANS APP
Surveying If the equatorial distance between two meridians is 100 km, their distance at 60° latitude will be 1000 km 600 km 500 km 800 km 1000 km 600 km 500 km 800 km ANSWER DOWNLOAD EXAMIANS APP
Surveying The process of turning the telescope about the vertical axis in horizontal plane is known as transiting swinging plunging reversing transiting swinging plunging reversing ANSWER DOWNLOAD EXAMIANS APP