Surveying In the double application of principle of reversion, the apparent error is two times the true error four times the true error equal to true error half the true error two times the true error four times the true error equal to true error half the true error 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 2 m 1 m 3 m 4 m 2 m 1 m 3 m 4 m 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 45° 30° 60° 35° 45° 30° 60° 35° ANSWER DOWNLOAD EXAMIANS APP
Surveying Parallax bar measures Parallax difference Height difference Height Parallax Parallax difference Height difference Height Parallax ANSWER DOWNLOAD EXAMIANS APP
Surveying If the staff is not held vertical at a level¬ling station, the reduced level calculated from the observation would be more than true R.L. true R.L. None of these less than true R.L. more than true R.L. true R.L. None of these less than true R.L. ANSWER DOWNLOAD EXAMIANS APP
Surveying In a spherical triangle ABC, right angled at C, sin b equals tan a cot A sin a cos A cot A tan a cos a sin A tan a cot A sin a cos A cot A tan a cos a sin A ANSWER DOWNLOAD EXAMIANS APP