Surveying Which of the following errors is not eliminated by the method of repetition of horizontal angle measurement ? error due to displacement of station signals error due to eccentricity of verniers error due to inaccurate graduation error due to wrong adjustment of line of collimation and trunnion axis error due to displacement of station signals error due to eccentricity of verniers error due to inaccurate graduation error due to wrong adjustment of line of collimation and trunnion axis ANSWER DOWNLOAD EXAMIANS APP
Surveying Pick up the correct statement for horizontal photographs. Parallel lines do not appear parallel in central projection The two sides of a road meet at the vanishing point All listed here The lines parallel to the negative plane are projected as parallel lines Parallel lines do not appear parallel in central projection The two sides of a road meet at the vanishing point All listed here The lines parallel to the negative plane are projected as parallel lines ANSWER DOWNLOAD EXAMIANS APP
Surveying The point where vertical line passing through the perspective centre intersects the plane of the photograph, is known as Photo plumb point Plumb point Isocenter Nadir point Photo plumb point Plumb point Isocenter Nadir point ANSWER DOWNLOAD EXAMIANS APP
Surveying The Polaris describes a small circle round the pole whose radius is approximately 3° 2° 4° 1° 3° 2° 4° 1° ANSWER DOWNLOAD EXAMIANS APP
Surveying If the horizontal distance between the staff point and the point of observation is d, then the error due to curvature of earth is proportional to d2 d 1/d2 1/d d2 d 1/d2 1/d ANSWER DOWNLOAD EXAMIANS APP
Surveying Triangulation surveys are carried out for providing Planimetric control Both planimetric and height control None of these Height control Planimetric control Both planimetric and height control None of these Height control ANSWER DOWNLOAD EXAMIANS APP
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