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) - 180° θ = 180° - (z + δ) θ = δ - z θ = z + δ θ = (z + δ) - 180° θ = 180° - (z + δ) θ = δ - z θ = z + δ ANSWER DOWNLOAD EXAMIANS APP
Surveying An imaginary line lying throughout the surface of ground and preserving a constant inclination to the horizontal is known as contour line contour interval horizontal equivalent contour gradient contour line contour interval horizontal equivalent contour gradient ANSWER DOWNLOAD EXAMIANS APP
Surveying Triangulation surveys are carried out for providing Height control None of these Both planimetric and height control Planimetric control Height control None of these Both planimetric and height control Planimetric control ANSWER DOWNLOAD EXAMIANS APP
Surveying Dumpy level is most suitable when All of these the instrument is to be shifted frequently many readings are to be taken from a single setting of the instrument fly levelling is being done over long distance All of these the instrument is to be shifted frequently many readings are to be taken from a single setting of the instrument fly levelling is being done over long distance ANSWER DOWNLOAD EXAMIANS APP
Surveying The maximum error in radial line assumption, is h/H f tan θ h/H f cos θ h/H f² tan θ h/H f² sin θ h/H f tan θ h/H f cos θ h/H f² tan θ h/H f² sin θ ANSWER DOWNLOAD EXAMIANS APP
Surveying A Nautical mile is 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 All of these One minute arc of the longitude ANSWER DOWNLOAD EXAMIANS APP
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