Surveying The Polaris describes a small circle round the pole whose radius is approximately 3° 4° 1° 2° 3° 4° 1° 2° ANSWER DOWNLOAD EXAMIANS APP
Surveying If ‘δ’ is the declination of the star and ‘φ’ is the latitude of the observer then the hour angle of the star at elongation is given by tan H = tan φ . cot δ cos H = tan φ . cot δ sin H = tan φ . cot δ None of these tan H = tan φ . cot δ cos H = tan φ . cot δ sin H = tan φ . cot δ None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying The rise and fall method of levelling provides a complete check on intermediate sight foresight backsight All of these intermediate sight foresight backsight All of these ANSWER DOWNLOAD EXAMIANS APP
Surveying If α is the observed altitude, the refraction correction in seconds, is 58" cot α 58 sin α 58 cos α 58" tan α 58" cot α 58 sin α 58 cos α 58" tan α ANSWER DOWNLOAD EXAMIANS APP
Surveying The altitudes of a circumpolar star at culminations are 70° and 10°, both culminations being north of zenith. The declination of the star, is 60° 70° 80° 50° 60° 70° 80° 50° ANSWER DOWNLOAD EXAMIANS APP
Surveying If a tripod settles in the interval that elapses between taking a back sight reading and the following foresight reading, then the elevation of turning point will either ‘A’ or ‘B’ decrease not change increase either ‘A’ or ‘B’ decrease not change increase ANSWER DOWNLOAD EXAMIANS APP
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