Surveying If the staff is not held vertical at a level¬ling station, the reduced level calculated from the observation would be None of these less than true R.L. more than true R.L. true R.L. None of these less than true R.L. more than true R.L. true R.L. ANSWER DOWNLOAD EXAMIANS APP
Surveying A plate parallel is the line on the plane of the negative Perpendicular to the principal line Along the bisector of the angle between the principal line and a perpendicular line through principal plane Parallel to the principal line None of these Perpendicular to the principal line Along the bisector of the angle between the principal line and a perpendicular line through principal plane Parallel to the principal line None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying If θ and δ be the latitude of a place and declination of a star respectively, the upper culmination of the star will be north of zenith if its zenith distance, is θ + δ (θ + δ)/2 θ - δ δ - θ θ + δ (θ + δ)/2 θ - δ δ - θ ANSWER DOWNLOAD EXAMIANS APP
Surveying If α, H, A and δ be the altitude, hour angle, azimuth and declination of a circumpolar star at its elongation, in latitude λ, the following relation holds good sin A = cos δ/cos λ cos H = tan λ/tan δ All listed here sin α = sin λ/sin δ sin A = cos δ/cos λ cos H = tan λ/tan δ All listed here sin α = sin λ/sin δ ANSWER DOWNLOAD EXAMIANS APP
Surveying The maximum error in radial line assumption, is h/H f tan θ h/H f² tan θ h/H f cos θ h/H f² sin θ h/H f tan θ h/H f² tan θ h/H f cos θ h/H f² sin θ ANSWER DOWNLOAD EXAMIANS APP
Surveying The suitable contour interval for a map with scale 1 : 10000 is 2 m 5 m 10 m 20 m 2 m 5 m 10 m 20 m ANSWER DOWNLOAD EXAMIANS APP