Surveying For any star to be a circumpolar star, its Hour angle must be 180° Declination must be 90° Declination must be 0° Distance from the pole must be less than the latitude of the observer Hour angle must be 180° Declination must be 90° Declination must be 0° Distance from the pole must be less than the latitude of the observer ANSWER DOWNLOAD EXAMIANS APP
Surveying If ‘f’ is the focal length of the camera lens and ‘θ’ is the angle of tilt, the distance of the plumb point from the principal point will be f sec θ f cos θ f tan θ f sin θ f sec θ f cos θ f tan θ f sin θ ANSWER DOWNLOAD EXAMIANS APP
Surveying From the principal point the horizon point lies on the principal line at a distance of f cot θ f sin θ f cos θ f tan θ f cot θ f sin θ f cos θ f tan θ ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following methods of contouring is most suitable for a hilly terrain? Direct method Square method Cross-sections method Tachometric method Direct method Square method Cross-sections method Tachometric method ANSWER DOWNLOAD EXAMIANS APP
Surveying The solar tidal force divided by lunar tidal force is 5/4 1/2 1/3 3/4 5/4 1/2 1/3 3/4 ANSWER DOWNLOAD EXAMIANS APP
Surveying The parallax of a point on the photograph is due to Length of air base All listed here Ground elevation Flying height Length of air base All listed here Ground elevation Flying height ANSWER DOWNLOAD EXAMIANS APP