Surveying If v, t and f/H are the ground speed of the aircraft, the shutter speed of the camera and the scale of the photograph respectively, then the amount of image displacement i = v. f/t. H i = t. H/v. f i = v. t. (f/H) i = v. t. H/f i = v. f/t. H i = t. H/v. f i = v. t. (f/H) i = v. t. H/f ANSWER DOWNLOAD EXAMIANS APP
Surveying The altitudes of a circumpolar star at culminations are 70° and 10°, both culminations being north of zenith. The declination of the star, is 50° 80° 60° 70° 50° 80° 60° 70° ANSWER DOWNLOAD EXAMIANS APP
Surveying The suitable contour interval for a map with scale 1 : 10000 is 2 m 20 m 10 m 5 m 2 m 20 m 10 m 5 m ANSWER DOWNLOAD EXAMIANS APP
Surveying Size of a theodolite is specified by the diameter of vertical circle the diameter of upper plate the diameter of lower plate the length of telescope the diameter of vertical circle the diameter of upper plate the diameter of lower plate the length of telescope 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), (ii), (iii) (ii), (iii), (i) (i), (iii), (ii) (iii), (i), (ii) (i), (ii), (iii) (ii), (iii), (i) (i), (iii), (ii) ANSWER DOWNLOAD EXAMIANS APP
Surveying The line of collimation method of reduction of levels, does not provide a check on Back sights Fore sights Intermediate sights Reduced levels Back sights Fore sights Intermediate sights Reduced levels ANSWER DOWNLOAD EXAMIANS APP