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 4000 m 6000 m 5000 m 7000 m 4000 m 6000 m 5000 m 7000 m ANSWER DOWNLOAD EXAMIANS APP
Surveying Latitude of a place is the angular distance from Greenwich to the place None of these Equator to the nearer pole Equator to the poles Greenwich to the place None of these Equator to the nearer pole Equator to the poles ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle between the observer's meridian and declination circle of a heavenly body, is known as Hour angle Right ascension Declination Azimuth Hour angle Right ascension Declination Azimuth ANSWER DOWNLOAD EXAMIANS APP
Surveying The orthogonal projection of the perspective centre on a tilted photograph, is called Principal point Plumb point Nadir Isocenter Principal point Plumb point Nadir Isocenter ANSWER DOWNLOAD EXAMIANS APP
Surveying Limiting gradient for locating the base line on evenly-sloping ground, is 1 in 8 1 in 12 1 in 10 1 in 6 1 in 8 1 in 12 1 in 10 1 in 6 ANSWER DOWNLOAD EXAMIANS APP
Surveying The methods used for locating the plane table stations arei) radiationii) traversingiii) intersectioniv) resectionThe correct answer is (iii) and (iv) (i) and (ii) (ii) and (iv) (i) and (iii) (iii) and (iv) (i) and (ii) (ii) and (iv) (i) and (iii) ANSWER DOWNLOAD EXAMIANS APP