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 = bH/f B =f/bH B = H/bf B = b/fH B = bH/f B =f/bH B = H/bf B = b/fH ANSWER DOWNLOAD EXAMIANS APP
Surveying After fixing the plane table to the tripod, the main operations which are needed at each plane table station are(i) Levelling(ii) Orientation(iii) CenteringThe correct sequence of these operations is (iii), (i), (ii) (i), (iii), (ii) (i), (ii), (iii) (ii), (iii), (i) (iii), (i), (ii) (i), (iii), (ii) (i), (ii), (iii) (ii), (iii), (i) ANSWER DOWNLOAD EXAMIANS APP
Surveying Spring tides are caused when None of these Solar tidal force and lunar tidal force both coincide Solar tidal force acts opposite to lunar tidal force Sun and moon are in line with earth None of these Solar tidal force and lunar tidal force both coincide Solar tidal force acts opposite to lunar tidal force Sun and moon are in line with earth ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following methods of contouring is most suitable for a hilly terrain? Direct method Tachometric method Square method Cross-sections method Direct method Tachometric method Square method Cross-sections method ANSWER DOWNLOAD EXAMIANS APP
Surveying The negative sign is assigned to Correction for slope Correction for horizontal alignment All listed here Reduction to mean sea level Correction for slope Correction for horizontal alignment All listed here Reduction to mean sea level ANSWER DOWNLOAD EXAMIANS APP
Surveying The rise and fall method of levelling provides a complete check on intermediate sight foresight backsight All of these intermediate sight foresight backsight All of these ANSWER DOWNLOAD EXAMIANS APP