Surveying The angle between the axis of earth and the vertical at the station of observation is called Astronomical co-latitude Co-declination of star Astronomical latitude Declination of star Astronomical co-latitude Co-declination of star Astronomical latitude Declination of star ANSWER DOWNLOAD EXAMIANS APP
Surveying The scale of a tilted photograph of focal length f, taken from an altitude H, along the plate parallel through plumb point, is f sec θ/H f/H sec θ f/H f/H cos ½θ f sec θ/H f/H sec θ f/H f/H cos ½θ ANSWER DOWNLOAD EXAMIANS APP
Surveying The zenith is the point on the celestial sphere West of observer South of observer East of observer North of observer West of observer South of observer East of observer North of observer ANSWER DOWNLOAD EXAMIANS APP
Surveying If the intercept on a vertical staff is ob-served as 0.75 m from a tacheometer, the horizontal distance between tacheometer and staff station is 50 m 75 m 7.5 m 25 m 50 m 75 m 7.5 m 25 m ANSWER DOWNLOAD EXAMIANS APP
Surveying If the image of a triangulation station of R.L. 500 m is 4 cm from the principal point of a vertical photo taken from an altitude of 2000 m, above datum, the height displacement will be 4 mm 6 mm 10 mm 2 mm 4 mm 6 mm 10 mm 2 mm 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)/2 θ + δ θ - δ δ - θ (θ + δ)/2 θ + δ θ - δ δ - θ ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS