Surveying The relation between the air base (B), photographic base (b), flying height (H) and the focal length (f) of a vertical photograph, is B = b/fH B = H/bf B =f/bH B = bH/f B = b/fH B = H/bf B =f/bH B = bH/f ANSWER DOWNLOAD EXAMIANS APP
Surveying There are two stations A and B. Which of the following statements is correct? The back bearing of AB is BA All listed here The fore bearing of AB is AB The fore and back bearings of AB differ by 180° The back bearing of AB is BA All listed here The fore bearing of AB is AB The fore and back bearings of AB differ by 180° ANSWER DOWNLOAD EXAMIANS APP
Surveying Check lines (or proof lines) in Chain Surveying, are essentially required To plot the offsets To plot the chain lines To indicate the accuracy of the survey work To increase the out-turn To plot the offsets To plot the chain lines To indicate the accuracy of the survey work To increase the out-turn ANSWER DOWNLOAD EXAMIANS APP
Surveying Latitude of a place is the angular distance from Equator to the poles None of these Greenwich to the place Equator to the nearer pole Equator to the poles None of these Greenwich to the place Equator to the nearer pole ANSWER DOWNLOAD EXAMIANS APP
Surveying Homologous point is Ground isocenter Photo principal point Ground principal point All listed here Ground isocenter Photo principal point Ground principal point All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying If θ and δ be the latitude of a place and declination of a star respectively, the upper culmination of the star will be north of zenith if its zenith distance, is θ - δ θ + δ δ - θ (θ + δ)/2 θ - δ θ + δ δ - θ (θ + δ)/2 ANSWER DOWNLOAD EXAMIANS APP