Surveying If E is the spherical excess and R the radius of the earth, the surface area of the triangle, is πR²E/270° πR²E/360° πR²E/90° πR²E/180° πR²E/270° πR²E/360° πR²E/90° πR²E/180° ANSWER DOWNLOAD EXAMIANS APP
Surveying The difference in longitude of two places expressed in time is equal to the difference in their Sidereal time Apparent solar time Mean solar time All listed here Sidereal time Apparent solar time Mean solar time All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying At upper culmination, the pole star moves Northward Eastward Westward Southward Northward Eastward Westward Southward ANSWER DOWNLOAD EXAMIANS APP
Surveying If v, t and f/H are the ground speed of the aircraft, the shutter speed of the camera and the scale of the photograph respectively, then the amount of image displacement i = v. f/t. H i = t. H/v. f i = v. t. (f/H) i = v. t. H/f i = v. f/t. H i = t. H/v. f i = v. t. (f/H) i = v. t. H/f 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 6000 m 5000 m 4000 m 7000 m 6000 m 5000 m 4000 m 7000 m ANSWER DOWNLOAD EXAMIANS APP
Surveying The Polaris remains below horizon at 5° S latitude 50° N Latitude 10° N Equator 5° S latitude 50° N Latitude 10° N Equator ANSWER DOWNLOAD EXAMIANS APP
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