Surveying To obtain photographs of an area of 1000 m average elevation, on scale 1 : 30,000, with a camera of 30 cm focal length, the flying height is 5000 m 6000 m 7000 m 4000 m 5000 m 6000 m 7000 m 4000 m ANSWER DOWNLOAD EXAMIANS APP
Surveying To avoid large centering error with very short legs, observations are generally made To a target fixed on theodolite tripod on which theodolite may be fitted easily All listed here By using optical system for centering the theodolite To chain pins To a target fixed on theodolite tripod on which theodolite may be fitted easily All listed here By using optical system for centering the theodolite To chain pins ANSWER DOWNLOAD EXAMIANS APP
Surveying For a well-conditioned triangle, no angle should be less than 60° 45° 20° 30° 60° 45° 20° 30° ANSWER DOWNLOAD EXAMIANS APP
Surveying The two point problem and three point problem are methods of resection traversing orientation resection and orientation resection traversing orientation resection and orientation ANSWER DOWNLOAD EXAMIANS APP
Surveying The rise and fall method of levelling provides a complete check on backsight foresight intermediate sight All of these backsight foresight intermediate sight All of these ANSWER DOWNLOAD EXAMIANS APP
Surveying The First Point of Aeries Is usually denoted by the Greek letter ? All listed here Is the point in the celestial sphere where zero meridian crosses the celestial equator Is located near the very conspicuous rectangle of stars in the constellations of Pegasus and Andromeda Is usually denoted by the Greek letter ? All listed here Is the point in the celestial sphere where zero meridian crosses the celestial equator Is located near the very conspicuous rectangle of stars in the constellations of Pegasus and Andromeda ANSWER DOWNLOAD EXAMIANS APP
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