Surveying The Polaris describes a small circle round the pole whose radius is approximately 4° 2° 3° 1° 4° 2° 3° 1° ANSWER DOWNLOAD EXAMIANS APP
Surveying The distance between the projection centre and the photograph, is called Focal length Principal line Principal distance Isocentric distance Focal length Principal line Principal distance Isocentric distance ANSWER DOWNLOAD EXAMIANS APP
Surveying In a truly vertical photograph, All listed here Plumb point coincides the principal point Iso-centre coincides the plumb point Principal point coincides the isocenter All listed here Plumb point coincides the principal point Iso-centre coincides the plumb point Principal point coincides the isocenter ANSWER DOWNLOAD EXAMIANS APP
Surveying From the principal point the horizon point lies on the principal line at a distance of f sin θ f cos θ f cot θ f tan θ f sin θ f cos θ f cot θ f tan θ ANSWER DOWNLOAD EXAMIANS APP
Surveying The declination and right ascension of the sun becomes 23° 27' N and 90° respectively on March 21 June 21 September 21 December 22 March 21 June 21 September 21 December 22 ANSWER DOWNLOAD EXAMIANS APP
Surveying The prime vertical passes through The west point of the horizon The zenith point of the observer All of these The east point of the horizon The west point of the horizon The zenith point of the observer All of these The east point of the horizon ANSWER DOWNLOAD EXAMIANS APP