Surveying Right ascension of a heavenly body is its equatorial angular distance measured Westward from the first point of Aeries Westward from the first point of Libra Eastward from the first point of Aeries Eastward from the first point of Libra Westward from the first point of Aeries Westward from the first point of Libra Eastward from the first point of Aeries Eastward from the first point of Libra ANSWER DOWNLOAD EXAMIANS APP
Surveying The plane at right angle to the zenith-nadir line and passing through the centre of the earth, is called All of these Rational horizon Celestial horizon True horizon All of these Rational horizon Celestial horizon True horizon ANSWER DOWNLOAD EXAMIANS APP
Surveying The following points form a pair of homologous points: Photo principal point and ground principal point Photo plumb point and ground plumb point All listed here Photo isocenter and ground isocenter Photo principal point and ground principal point Photo plumb point and ground plumb point All listed here Photo isocenter and ground isocenter ANSWER DOWNLOAD EXAMIANS APP
Surveying Longitudes are measured from 0° to 180° east or westward 180° eastward 360° eastward 180° westward 180° east or westward 180° eastward 360° eastward 180° westward 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 cos H = tan φ . cot δ tan H = tan φ . cot δ sin H = tan φ . cot δ None of these cos H = tan φ . cot δ tan H = tan φ . cot δ sin H = tan φ . cot δ None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying For accurate work, the steel band should always be used in preference to chain because the steel band is easier to handle is lighter than chain can be easily repaired in the field is practically inextensible and is not liable to kinks when in use is easier to handle is lighter than chain can be easily repaired in the field is practically inextensible and is not liable to kinks when in use ANSWER DOWNLOAD EXAMIANS APP