Surveying In the cross-section method of indirect contouring, the spacing of cross-sections depends uponi) contour intervalii) scale of planiii) characteristics of groundThe correct answer is (i), (ii) and (iii) only (i) (ii) and (iii) (i) and (ii) (i), (ii) and (iii) only (i) (ii) and (iii) (i) and (ii) 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 None of these error due to both curvature and re-fraction error due to refraction only error due to curvature only None of these error due to both curvature and re-fraction error due to refraction only ANSWER DOWNLOAD EXAMIANS APP
Surveying The station where observations are not made, but the angles at the station are used in triangulation series, is known as Main station Pivot station Satellite station Subsidiary station Main station Pivot station Satellite station Subsidiary station ANSWER DOWNLOAD EXAMIANS APP
Surveying For a well-conditioned triangle, no angle should be less than 60° 30° 45° 20° 60° 30° 45° 20° ANSWER DOWNLOAD EXAMIANS APP
Surveying Perspective centre relates to Orthogonal projection Parallel projection None of these Central projection Orthogonal projection Parallel projection None of these Central projection ANSWER DOWNLOAD EXAMIANS APP
Surveying Homologous points are Corresponding points on the ground and photograph Nodal points of the camera lens Opposite corners of a photograph Plumb points of stereo pair of photographs Corresponding points on the ground and photograph Nodal points of the camera lens Opposite corners of a photograph Plumb points of stereo pair of photographs ANSWER DOWNLOAD EXAMIANS APP
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