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 1/d2 1/d d2 d 1/d2 1/d d2 d ANSWER DOWNLOAD EXAMIANS APP
Surveying Check lines (or proof lines) in Chain Surveying, are essentially required To indicate the accuracy of the survey work To increase the out-turn To plot the offsets To plot the chain lines To indicate the accuracy of the survey work To increase the out-turn To plot the offsets To plot the chain lines ANSWER DOWNLOAD EXAMIANS APP
Surveying The latitude (λ) of a place and the altitude (α) of the pole are related by λ = α λ = α - 90° λ = 90° - α λ = 180° - α λ = α λ = α - 90° λ = 90° - α λ = 180° - α ANSWER DOWNLOAD EXAMIANS APP
Surveying The length of a chain is measured from inside of one handle to inside of other handle centre of one handle to centre of other handle outside of one handle to inside of other handle outside of one handle to outside of other handle inside of one handle to inside of other handle centre of one handle to centre of other handle outside of one handle to inside of other handle outside of one handle to outside of other handle 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) (i), (iii), (ii) (ii), (iii), (i) (iii), (i), (ii) (i), (ii), (iii) (i), (iii), (ii) (ii), (iii), (i) (iii), (i), (ii) ANSWER DOWNLOAD EXAMIANS APP
Surveying The value of geocentric parallax to be added to the observed altitude of sun is 9" cot α 9" tan α 9" cos α 9" sin α 9" cot α 9" tan α 9" cos α 9" sin α ANSWER DOWNLOAD EXAMIANS APP