Surveying The moon rotates round the earth once in every 29.53 days 29.35 days 30 days 29 days 29.53 days 29.35 days 30 days 29 days ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle of intersection of the two plane mirrors of an optical square is 30° 45° 90° 60° 30° 45° 90° 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 99.345 m 100.655 m 100.345 m 101.870 m 99.345 m 100.655 m 100.345 m 101.870 m ANSWER DOWNLOAD EXAMIANS APP
Surveying Dumpy level is most suitable when the instrument is to be shifted frequently fly levelling is being done over long distance All of these many readings are to be taken from a single setting of the instrument the instrument is to be shifted frequently fly levelling is being done over long distance All of these many readings are to be taken from a single setting of the instrument ANSWER DOWNLOAD EXAMIANS APP
Surveying The parallax of a point on the photograph is due to Length of air base Flying height Ground elevation All listed here Length of air base Flying height Ground elevation All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying The sun's declination remains north between March 21 to June 21 September 21 to December 21 Both (A) and (B) of above June 21 to September 21 March 21 to June 21 September 21 to December 21 Both (A) and (B) of above June 21 to September 21 ANSWER DOWNLOAD EXAMIANS APP