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 6000 m 5000 m 7000 m 4000 m 6000 m 5000 m 7000 m 4000 m ANSWER DOWNLOAD EXAMIANS APP
Surveying At lower culmination, the pole star moves Westward Northward Eastward Southward Westward Northward Eastward Southward ANSWER DOWNLOAD EXAMIANS APP
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 3 cm 2 cm 1 cm 4 cm 3 cm 2 cm 1 cm 4 cm ANSWER DOWNLOAD EXAMIANS APP
Surveying Parallax bar measures Parallax difference Height difference Parallax Height Parallax difference Height difference Parallax Height ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following methods of offsets involves less measurement on the ground? method of ties method of oblique offsets method of perpendicular offsets all involve equal measurement on the ground method of ties method of oblique offsets method of perpendicular offsets all involve equal measurement on the ground ANSWER DOWNLOAD EXAMIANS APP
Surveying The altitudes of a circumpolar star at culminations are 70° and 10°, both culminations being north of zenith. The latitude of the place, is 40° 70° 80° 60° 40° 70° 80° 60° ANSWER DOWNLOAD EXAMIANS APP