Surveying In a spherical triangle ABC, right angled at C, sin b equals sin a cos A cos a sin A tan a cot A cot A tan a sin a cos A cos a sin A tan a cot A cot A tan a ANSWER DOWNLOAD EXAMIANS APP
Surveying The main object of the astronomer to obtain Astronomical latitude All of these Astronomical bearing Astronomical longitude Astronomical latitude All of these Astronomical bearing Astronomical longitude ANSWER DOWNLOAD EXAMIANS APP
Surveying The principal line is the line joining the principal point and Nadir None of these Perspective centre Isocenter Nadir None of these Perspective centre Isocenter ANSWER DOWNLOAD EXAMIANS APP
Surveying The following points form a pair of homologous points: 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 Photo principal point and ground principal point ANSWER DOWNLOAD EXAMIANS APP
Surveying The latitude (λ) of a place and the altitude (α) of the pole are related by λ = α λ = α - 90° λ = 180° - α λ = 90° - α λ = α λ = α - 90° λ = 180° - α λ = 90° - α ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle between the plane of the equator and the plane of the ecliptic, is known as obliquity of the ecliptic and its value is 23° 30' 22° 30' 24° 0' 23° 27' 23° 30' 22° 30' 24° 0' 23° 27' ANSWER DOWNLOAD EXAMIANS APP