Surveying The scale of a tilted photograph of focal length f taken from an altitude H, along the plate parallel through principal point is f/H cos ½θ f/H f sec θ/H f/H sec θ f/H cos ½θ f/H f sec θ/H f/H sec θ ANSWER DOWNLOAD EXAMIANS APP
Surveying For a line AB the forebearing of AB and back bearing of AB differ by 180° the forebearing of AB and back bearing of BA differ by 180° both (A) and (B) are correct none is correct the forebearing of AB and back bearing of AB differ by 180° the forebearing of AB and back bearing of BA differ by 180° both (A) and (B) are correct none is correct ANSWER DOWNLOAD EXAMIANS APP
Surveying The following sights are taken on a “turning point” foresight and backsight foresight and intermediate sight foresight only foresight only foresight and backsight foresight and intermediate sight foresight only foresight only ANSWER DOWNLOAD EXAMIANS APP
Surveying If the intercept on a vertical staff is ob-served as 0.75 m from a tacheometer, the horizontal distance between tacheometer and staff station is 25 m 75 m 7.5 m 50 m 25 m 75 m 7.5 m 50 m ANSWER DOWNLOAD EXAMIANS APP
Surveying At the first point of Aeries, the sun moves From south to north of the equator Southward Northward From north to south of the equator From south to north of the equator Southward Northward From north to south of the equator ANSWER DOWNLOAD EXAMIANS APP
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 4000 m 7000 m 6000 m 5000 m 4000 m 7000 m 6000 m ANSWER DOWNLOAD EXAMIANS APP