Surveying The Polaris describes a small circle round the pole whose radius is approximately 1° 3° 4° 2° 1° 3° 4° 2° ANSWER DOWNLOAD EXAMIANS APP
Surveying The method of surveying by triangulation was first introduced by the Dutchman Snell in 1630 1600 1615 1650 1630 1600 1615 1650 ANSWER DOWNLOAD EXAMIANS APP
Surveying The following sights are taken on a “turning point” foresight and intermediate sight foresight only foresight and backsight foresight only foresight and intermediate sight foresight only foresight and backsight foresight only ANSWER DOWNLOAD EXAMIANS APP
Surveying The main object of the astronomer to obtain Astronomical bearing All of these Astronomical latitude Astronomical longitude Astronomical bearing All of these Astronomical latitude Astronomical longitude 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 principal point is f/H sec θ f/H f/H cos ½θ f sec θ/H f/H sec θ f/H f/H cos ½θ f sec θ/H 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 (θ + δ)/2 δ - θ θ + δ θ - δ (θ + δ)/2 δ - θ ANSWER DOWNLOAD EXAMIANS APP