Surveying The point where vertical line passing through the perspective centre intersects the plane of the photograph, is known as Photo plumb point Nadir point Plumb point Isocenter Photo plumb point Nadir point Plumb point Isocenter ANSWER DOWNLOAD EXAMIANS APP
Surveying If ‘δ’ is the declination of the star and ‘φ’ is the latitude of the observer, then the azimuth of the star at elongation is given by sin z = sec φ . cos δ tan z = sec φ . cos δ None of these cos z = sec φ . cos δ sin z = sec φ . cos δ tan z = sec φ . cos δ None of these cos z = sec φ . cos δ ANSWER DOWNLOAD EXAMIANS APP
Surveying Theodolite is an instrument used for measurement of both horizontal and vertical angles tightening the capstan-headed nuts of level tube measurement of vertical angles only measurement of horizontal angles only measurement of both horizontal and vertical angles tightening the capstan-headed nuts of level tube measurement of vertical angles only measurement of horizontal angles only ANSWER DOWNLOAD EXAMIANS APP
Surveying The necessary geometrical condition for triangulation adjustment is: The sum of the eight angles of a braced quadrilateral should be 360° The sum of the three angles of a plane triangle should be 180° The sum of the angles around a station should be 360° All listed here The sum of the eight angles of a braced quadrilateral should be 360° The sum of the three angles of a plane triangle should be 180° The sum of the angles around a station should be 360° All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying Parallax bar measures Parallax difference Height Height difference Parallax Parallax difference Height Height difference Parallax ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following angles can be set out with the help of French cross staff? any angle 90° only 45° only either 45° or 90° any angle 90° only 45° only either 45° or 90° ANSWER DOWNLOAD EXAMIANS APP
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