Surveying Which of the following errors can be neutralised by setting the level midway between the two stations ? error due to both curvature and re-fraction error due to curvature only error due to refraction only None of these error due to both curvature and re-fraction error due to curvature only error due to refraction only None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying The difference in longitude of two places expressed in time is equal to the difference in their Apparent solar time Sidereal time Mean solar time All listed here Apparent solar time Sidereal time Mean solar time All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying The principal line is the line joining the principal point and Perspective centre Nadir None of these Isocenter Perspective centre Nadir None of these Isocenter ANSWER DOWNLOAD EXAMIANS APP
Surveying If the equatorial distance between two meridians is 100 km, their distance at 60° latitude will be 600 km 500 km 1000 km 800 km 600 km 500 km 1000 km 800 km ANSWER DOWNLOAD EXAMIANS APP
Surveying To have greatest coverage of the area, the type of photography used, is Low oblique High oblique None of these Vertical Low oblique High oblique None of these Vertical ANSWER DOWNLOAD EXAMIANS APP
Surveying If E is the spherical excess and R the radius of the earth, the surface area of the triangle, is πR²E/90° πR²E/270° πR²E/180° πR²E/360° πR²E/90° πR²E/270° πR²E/180° πR²E/360° ANSWER DOWNLOAD EXAMIANS APP
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