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)/2 θ - δ δ - θ θ + δ (θ + δ)/2 θ - δ δ - θ θ + δ 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) (i), (iii), (ii) (ii), (iii), (i) (iii), (i), (ii) (i), (ii), (iii) (i), (iii), (ii) (ii), (iii), (i) ANSWER DOWNLOAD EXAMIANS APP
Surveying If the altitudes of a star at its upper and lower transits are 60° 30' and 19° 30' respectively, the latitude of the place, is 60° 35° 45° 30° 60° 35° 45° 30° ANSWER DOWNLOAD EXAMIANS APP
Surveying 23 cm × 23 cm photographs are taken from a flying height with a camera of focal length of 3600 m and 15.23 cm respectively. A parallax difference of 0.01 mm represents 3 m 1 m 4 m 2 m 3 m 1 m 4 m 2 m ANSWER DOWNLOAD EXAMIANS APP
Surveying If the image of a triangulation station of R.L. 500 m is 4 cm from the principal point of a vertical photo taken from an altitude of 2000 m, above datum, the height displacement will be 2 mm 6 mm 10 mm 4 mm 2 mm 6 mm 10 mm 4 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying The chord of a curve less than peg interval, is known as Small chord Normal chord Sub-chord Short chord Small chord Normal chord Sub-chord Short chord ANSWER DOWNLOAD EXAMIANS APP