Surveying In an internal focussing type of telescope, the lens provided is plano-concave plano-convex concave convex plano-concave plano-convex concave convex ANSWER DOWNLOAD EXAMIANS APP
Surveying For accurate work, the steel band should always be used in preference to chain because the steel band is lighter than chain is practically inextensible and is not liable to kinks when in use is easier to handle can be easily repaired in the field is lighter than chain is practically inextensible and is not liable to kinks when in use is easier to handle can be easily repaired in the field ANSWER DOWNLOAD EXAMIANS APP
Surveying The product of the distances of plumb point and horizon point of a vertical photograph from its principal point, is ½f 3f2 f2 2f2 ½f 3f2 f2 2f2 ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following errors can be neutralised by setting the level midway between the two stations ? error due to curvature only error due to both curvature and re-fraction None of these error due to refraction only error due to curvature only error due to both curvature and re-fraction None of these error due to refraction only ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle between the plane of the equator and the plane of the ecliptic, is known as obliquity of the ecliptic and its value is 23° 30' 22° 30' 23° 27' 24° 0' 23° 30' 22° 30' 23° 27' 24° 0' ANSWER DOWNLOAD EXAMIANS APP
Surveying In observations of equal precision, the most probable values of the observed quantities are those that render the sum of the squares of the residual errors a minimum, is the fundamental principle of Least square method Gauss' Mid Latitude formula Legendre's method D'Alembert's method Least square method Gauss' Mid Latitude formula Legendre's method D'Alembert's method ANSWER DOWNLOAD EXAMIANS APP