Surveying Agate cap is fitted with a chain cross staff prismatic compass level chain cross staff prismatic compass level ANSWER DOWNLOAD EXAMIANS APP
Surveying The circle in which a plane tangent to the earth's surface at the point of observation, intersects the celestial sphere, is called True horizon Visible horizon Celestial horizon Sensible horizon True horizon Visible horizon Celestial horizon Sensible horizon 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 7.5 mm 5.5 mm 6.5 mm 4.4 mm 7.5 mm 5.5 mm 6.5 mm 4.4 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying Sidereal day Is divided into the conventional hours, minutes and seconds Is the period of time taken by the earth in making a complete rotation with reference to stars Is slightly shorter than an ordinary solar day All listed here Is divided into the conventional hours, minutes and seconds Is the period of time taken by the earth in making a complete rotation with reference to stars Is slightly shorter than an ordinary solar day All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying After fixing the plane table to the tripod, the main operations which are needed at each plane table station are (i) Levelling (ii) Orientation (iii) CenteringThe correct sequence of these operations is (i), (ii), (iii) (iii), (i), (ii) (i), (iii), (ii) (ii), (iii), (i) (i), (ii), (iii) (iii), (i), (ii) (i), (iii), (ii) (ii), (iii), (i) ANSWER DOWNLOAD EXAMIANS APP
Surveying α and β are the angles subtended by a point of elevation h at their air station with respective plumb points. Photo scale and focal length of the lens being ‘S’ and ‘f’ respectively. Parallax displacement of the point due to relief, is h tan α/S h (tan α - tan β)/S h (tan α + tan β)/S h tan β/S h tan α/S h (tan α - tan β)/S h (tan α + tan β)/S h tan β/S ANSWER DOWNLOAD EXAMIANS APP