Surveying If 16 flight lines are run perpendicular to an area 30 km wide, their spacings on a photographical map on scale 1 : 50,000 , will be 1 cm 2 cm 4 cm 3 cm 1 cm 2 cm 4 cm 3 cm ANSWER DOWNLOAD EXAMIANS APP
Surveying The principal plane contains Nadir point Iso-centre All of these Principal point Nadir point Iso-centre All of these Principal point ANSWER DOWNLOAD EXAMIANS APP
Surveying Overturning of vehicles on a curve can be avoided by using compound curve reverse curve transition curve vertical curve compound curve reverse curve transition curve vertical curve ANSWER DOWNLOAD EXAMIANS APP
Surveying The following points form a pair of homologous points: Photo principal point and ground principal point Photo isocenter and ground isocenter All listed here Photo plumb point and ground plumb point Photo principal point and ground principal point Photo isocenter and ground isocenter All listed here Photo plumb point and ground plumb point ANSWER DOWNLOAD EXAMIANS APP
Surveying The value of geocentric parallax to be added to the observed altitude of sun is 9" sin α 9" cos α 9" tan α 9" cot α 9" sin α 9" cos α 9" tan α 9" cot α ANSWER DOWNLOAD EXAMIANS APP
Surveying The height displacement on a vertical photograph Increases as the ground elevation increases All listed here Increases as the horizontal distance increases from the principal point Decreases as the flying height increases Increases as the ground elevation increases All listed here Increases as the horizontal distance increases from the principal point Decreases as the flying height increases ANSWER DOWNLOAD EXAMIANS APP