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/d2 d d2 1/d 1/d2 d d2 1/d ANSWER DOWNLOAD EXAMIANS APP
Surveying The number of horizontal cross wires in a stadia diaphragm is two one three four two one three four ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following angles can be set out with the help of French cross staff? 45° only 90° only any angle either 45° or 90° 45° only 90° only any angle either 45° or 90° ANSWER DOWNLOAD EXAMIANS APP
Surveying The difference of height of two points whose parallax difference is 0.8 mm on a pair of stereo pair taken from a height ‘H’ is 100 m. If mean photo base is 95.2 mm, the flying height is 8,000 m 14,000 m 12,000 m 10,000 m 8,000 m 14,000 m 12,000 m 10,000 m ANSWER DOWNLOAD EXAMIANS APP
Surveying The principal plane contains All of these Iso-centre Nadir point Principal point All of these Iso-centre Nadir point Principal point ANSWER DOWNLOAD EXAMIANS APP
Surveying The maximum tolerance in a 20 m chain is ±5 mm ±8 mm ±2 mm ±3 mm ±5 mm ±8 mm ±2 mm ±3 mm ANSWER DOWNLOAD EXAMIANS APP