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 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 sin A = cos δ/cos λ cos H = tan λ/tan δ All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying The average eye base is assumed as 58 mm 60 mm 64 mm 62 mm 58 mm 60 mm 64 mm 62 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying The cross hairs in the surveying telescope are placed anywhere between eye-piece and objective lens much closer to the eye-piece than to the objective lens much closer to the objective lens than to the eye piece midway between eye piece and objec-tive lens anywhere between eye-piece and objective lens much closer to the eye-piece than to the objective lens much closer to the objective lens than to the eye piece midway between eye piece and objec-tive lens ANSWER DOWNLOAD EXAMIANS APP
Surveying If the reduced bearing of a line AB is N60°W and length is 100 m, then the latitude and departure respectively of the line AB will be +70.7 m, -50 m +50 m, +86.6 m +86.6 m, -50 m +50 m, -86.6 m +70.7 m, -50 m +50 m, +86.6 m +86.6 m, -50 m +50 m, -86.6 m ANSWER DOWNLOAD EXAMIANS APP
Surveying If 16 flight lines are run perpendicular to an area 30 km wide, their spacings on a photographical map on scale 1 : 50,000 , will be 1 cm 3 cm 4 cm 2 cm 1 cm 3 cm 4 cm 2 cm ANSWER DOWNLOAD EXAMIANS APP
Surveying The orthogonal projection of the perspective centre on a tilted photograph, is called Isocenter Principal point Plumb point Nadir Isocenter Principal point Plumb point Nadir ANSWER DOWNLOAD EXAMIANS APP