Surveying Dumpy level is most suitable when 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 the instrument is to be shifted frequently ANSWER DOWNLOAD EXAMIANS APP
Surveying If a star whose declination is 60° N culminates at zenith, its altitude at the lower culmination, is 30° 20° 10° 40° 30° 20° 10° 40° ANSWER DOWNLOAD EXAMIANS APP
Surveying For accurate work, the steel band should always be used in preference to chain because the steel band can be easily repaired in the field is easier to handle is practically inextensible and is not liable to kinks when in use is lighter than chain can be easily repaired in the field is easier to handle is practically inextensible and is not liable to kinks when in use is lighter than chain ANSWER DOWNLOAD EXAMIANS APP
Surveying The latitude of the observer's position, is Declination of the observer's zenith All listed here Elevation of the elevated pole Angular distance along the observer's meridian between equator and the observer Declination of the observer's zenith All listed here Elevation of the elevated pole Angular distance along the observer's meridian between equator and the observer 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 101.870 m 100.655 m 99.345 m 100.345 m 101.870 m 100.655 m 99.345 m 100.345 m ANSWER DOWNLOAD EXAMIANS APP
Surveying The displacement of the pictured position of a point of h elevation on a vertical photograph taken with a camera of 30 cm focal length, from an altitude of 3000 m, is 5.5 mm 6.5 mm 7.5 mm 4.4 mm 5.5 mm 6.5 mm 7.5 mm 4.4 mm ANSWER DOWNLOAD EXAMIANS APP
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