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

(ii), (iii), (i)
(i), (ii), (iii)
(iii), (i), (ii)
(i), (iii), (ii)

ANSWER DOWNLOAD EXAMIANS APP

Surveying
Pick up the correct statement for horizontal photographs.

Parallel lines do not appear parallel in central projection
All listed here
The lines parallel to the negative plane are projected as parallel lines
The two sides of a road meet at the vanishing point

ANSWER DOWNLOAD EXAMIANS APP