Surveying The value of geocentric parallax to be added to the observed altitude of sun is 9" cot α 9" sin α 9" tan α 9" cos α 9" cot α 9" sin α 9" tan α 9" cos α ANSWER DOWNLOAD EXAMIANS APP
Surveying If α is the observed altitude, the refraction correction in seconds, is 58 sin α 58" tan α 58" cot α 58 cos α 58 sin α 58" tan α 58" cot α 58 cos α ANSWER DOWNLOAD EXAMIANS APP
Surveying The Polaris remains below horizon at Equator 5° S latitude 50° N Latitude 10° N Equator 5° S latitude 50° N Latitude 10° N ANSWER DOWNLOAD EXAMIANS APP
Surveying A series of closely spaced contour lines represents a gentle slope plane surface steep slope uniform slope gentle slope plane surface steep slope uniform slope ANSWER DOWNLOAD EXAMIANS APP
Surveying If the general ground level of any area is 10% of the flying height, the principal points may be used as the centers of radial directions for small scale mapping even in tilted photograph up to 2° 1° 4° 3° 2° 1° 4° 3° ANSWER DOWNLOAD EXAMIANS APP
Surveying If θ and δ be the latitude of an observer and declination of a heavenly body respectively, the upper culmination of the body will be south of zenith if its zenith distance, is θ + δ θ - δ ½ (θ - δ) δ - θ θ + δ θ - δ ½ (θ - δ) δ - θ ANSWER DOWNLOAD EXAMIANS APP
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