Surveying Agate cap is fitted with a chain level prismatic compass cross staff chain level prismatic compass cross staff ANSWER DOWNLOAD EXAMIANS APP
Surveying A Nautical mile is All of these One minute arc of the longitude One minute arc of the great circle passing through two points 1855.109 m All of these One minute arc of the longitude One minute arc of the great circle passing through two points 1855.109 m 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 (ii), (iii), (i) (i), (iii), (ii) (iii), (i), (ii) (i), (ii), (iii) (ii), (iii), (i) (i), (iii), (ii) (iii), (i), (ii) (i), (ii), (iii) ANSWER DOWNLOAD EXAMIANS APP
Surveying When a star is between the pole and the horizon, the relationship between latitude (λ), zenith distance (z) and declination δ, is θ = z + δ θ = (z + δ) - 180° θ = 180° - (z + δ) θ = δ - z θ = z + δ θ = (z + δ) - 180° θ = 180° - (z + δ) θ = δ - z ANSWER DOWNLOAD EXAMIANS APP
Surveying The elevation of the star at elongation is obtained by sin α = sin φ sec δ sin α = cos φ sec δ sin α = sin φ cosec δ sin α = cos φ cosec δ sin α = sin φ sec δ sin α = cos φ sec δ sin α = sin φ cosec δ sin α = cos φ cosec δ ANSWER DOWNLOAD EXAMIANS APP
Surveying If ‘f’ is the focal length of the camera lens and ‘θ’ is the angle of tilt, the distance of the plumb point from the principal point will be f sec θ f sin θ f cos θ f tan θ f sec θ f sin θ f cos θ f tan θ ANSWER DOWNLOAD EXAMIANS APP