Surveying For a well-conditioned triangle, no angle should be less than 20° 45° 30° 60° 20° 45° 30° 60° ANSWER DOWNLOAD EXAMIANS APP
Surveying If the R.L. of a B.M. is 100.00 m, the back- sight is 1.215 m and the foresight is 1.870 m, the R.L. of the forward station is 100.655 m 101.870 m 99.345 m 100.345 m 100.655 m 101.870 m 99.345 m 100.345 m ANSWER DOWNLOAD EXAMIANS APP
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 An aerial photograph may be assumed as Orthogonal projection Central projection None of these Parallel projection Orthogonal projection Central projection None of these Parallel projection ANSWER DOWNLOAD EXAMIANS APP
Surveying The plane at right angle to the zenith-nadir line and passing through the centre of the earth, is called True horizon Celestial horizon All of these Rational horizon True horizon Celestial horizon All of these Rational horizon ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle of intersection of the two plane mirrors of an optical square is 60° 90° 45° 30° 60° 90° 45° 30° ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS