Surveying If the horizontal distance between the staff point and the point of observation is d, then the error due to curvature of earth is proportional to d 1/d 1/d2 d2 d 1/d 1/d2 d2 ANSWER DOWNLOAD EXAMIANS APP
Surveying The length of a parallel of λ latitude between two meridians is equal to difference in longitudes multiplied by sin λ cot λ cos λ tan λ sin λ cot λ cos λ tan λ ANSWER DOWNLOAD EXAMIANS APP
Surveying The net ground area of a vertical photograph 20 cm × 20 cm on scale 1 : 10,000 having overlaps 60% and 30%, is 0.56 sq km 0.60 sq km 0.64 sq km 0.50 sq km 0.56 sq km 0.60 sq km 0.64 sq km 0.50 sq km 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), (iii), (ii) (iii), (i), (ii) (i), (ii), (iii) (ii), (iii), (i) (i), (iii), (ii) (iii), (i), (ii) (i), (ii), (iii) (ii), (iii), (i) 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) (i) and (ii) only (i) (ii) and (iii) (i), (ii) and (iii) (i) and (ii) only (i) (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Surveying A Nautical mile is One minute arc of the longitude 1855.109 m All of these One minute arc of the great circle passing through two points One minute arc of the longitude 1855.109 m All of these One minute arc of the great circle passing through two points ANSWER DOWNLOAD EXAMIANS APP
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