Surveying Agate cap is fitted with a level prismatic compass cross staff chain level prismatic compass cross staff chain ANSWER DOWNLOAD EXAMIANS APP
Surveying The declination and right ascension of the sun becomes 23° 27' S and 270° respectively on March 21 September 21 June 21 December 22 March 21 September 21 June 21 December 22 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 None of these tan H = tan φ . cot δ sin H = tan φ . cot δ cos H = tan φ . cot δ None of these tan H = tan φ . cot δ sin H = tan φ . cot δ cos H = tan φ . cot δ ANSWER DOWNLOAD EXAMIANS APP
Surveying The altitude of a circumpolar star is maximum when it is At east elongation At upper culmination At west elongation At lower culmination At east elongation At upper culmination At west elongation At lower culmination ANSWER DOWNLOAD EXAMIANS APP
Surveying If α is the observed altitude, the refraction correction in seconds, is 58" tan α 58 sin α 58" cot α 58 cos α 58" tan α 58 sin α 58" cot α 58 cos α ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following errors can be neutralised by setting the level midway between the two stations ? None of these error due to refraction only error due to curvature only error due to both curvature and re-fraction None of these error due to refraction only error due to curvature only error due to both curvature and re-fraction ANSWER DOWNLOAD EXAMIANS APP
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