Surveying An imaginary line lying throughout the surface of ground and preserving a constant inclination to the horizontal is known as contour gradient contour interval contour line horizontal equivalent contour gradient contour interval contour line horizontal equivalent ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle of intersection of the two plane mirrors of an optical square is 90° 60° 30° 45° 90° 60° 30° 45° 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 100.655 m 99.345 m 100.345 m 101.870 m 100.655 m 99.345 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 All of these many readings are to be taken from a single setting of the instrument fly levelling is being done over long distance the instrument is to be shifted frequently All of these many readings are to be taken from a single setting of the instrument fly levelling is being done over long distance ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle between the direction of star and the direction of earth's axis of rotation is called Latitude Declination Co-declination Co-latitude Latitude Declination Co-declination Co-latitude ANSWER DOWNLOAD EXAMIANS APP