Surveying Closed contours, with higher value inwards, represent a depression None of these hillock plain surface depression None of these hillock plain surface ANSWER DOWNLOAD EXAMIANS APP
Surveying Benchmark is established by hypsometry trigonometrical levelling spirit levelling barometric levelling hypsometry trigonometrical levelling spirit levelling barometric levelling ANSWER DOWNLOAD EXAMIANS APP
Surveying Latitude of a place is the angular distance from Greenwich to the place Equator to the nearer pole None of these Equator to the poles Greenwich to the place Equator to the nearer pole None of these Equator to the poles ANSWER DOWNLOAD EXAMIANS APP
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) (ii) and (iii) (i) and (ii) only (i) (i), (ii) and (iii) (ii) and (iii) (i) and (ii) only (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 - tan β)/S h tan β/S h (tan α + tan β)/S h tan α/S h (tan α - tan β)/S h tan β/S h (tan α + tan β)/S h tan α/S ANSWER DOWNLOAD EXAMIANS APP
Surveying The chord of a curve less than peg interval, is known as Short chord Normal chord Sub-chord Small chord Short chord Normal chord Sub-chord Small chord ANSWER DOWNLOAD EXAMIANS APP