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 10 mm 4 mm 6 mm 2 mm 10 mm 4 mm 6 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying If the reduced bearing of a line AB is N60°W and length is 100 m, then the latitude and departure respectively of the line AB will be +50 m, -86.6 m +50 m, +86.6 m +86.6 m, -50 m +70.7 m, -50 m +50 m, -86.6 m +50 m, +86.6 m +86.6 m, -50 m +70.7 m, -50 m ANSWER DOWNLOAD EXAMIANS APP
Surveying Cross staff is an instrument used for measuring bearings of the lines setting out right angles None of these measuring approximate horizontal angles measuring bearings of the lines setting out right angles None of these measuring approximate horizontal angles ANSWER DOWNLOAD EXAMIANS APP
Surveying For a well-conditioned triangle, no angle should be less than 60° 20° 45° 30° 60° 20° 45° 30° 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) (ii), (iii), (i) (i), (iii), (ii) (i), (ii), (iii) (iii), (i), (ii) (ii), (iii), (i) (i), (iii), (ii) (i), (ii), (iii) ANSWER DOWNLOAD EXAMIANS APP
Surveying For any star to be a circumpolar star, its Declination must be 90° Hour angle must be 180° Declination must be 0° Distance from the pole must be less than the latitude of the observer Declination must be 90° Hour angle must be 180° Declination must be 0° Distance from the pole must be less than the latitude of the observer ANSWER DOWNLOAD EXAMIANS APP
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