Surveying 23 cm × 23 cm photographs are taken from a flying height with a camera of focal length of 3600 m and 15.23 cm respectively. A parallax difference of 0.01 mm represents 4 m 3 m 2 m 1 m 4 m 3 m 2 m 1 m ANSWER DOWNLOAD EXAMIANS APP
Surveying In field astronomy, the quantities observed are entirely Angles All of these Heights Lengths Angles All of these Heights Lengths ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle between the direction of star and the direction of earth's axis of rotation is called Declination Co-latitude Co-declination Latitude Declination Co-latitude Co-declination Latitude ANSWER DOWNLOAD EXAMIANS APP
Surveying The value of geocentric parallax to be added to the observed altitude of sun is 9" sin α 9" tan α 9" cot α 9" cos α 9" sin α 9" tan α 9" cot α 9" cos α ANSWER DOWNLOAD EXAMIANS APP
Surveying For accurate work, the steel band should always be used in preference to chain because the steel band is lighter than chain is practically inextensible and is not liable to kinks when in use is easier to handle can be easily repaired in the field is lighter than chain is practically inextensible and is not liable to kinks when in use is easier to handle can be easily repaired in the field ANSWER DOWNLOAD EXAMIANS APP
Surveying The latitude of the observer's position, is All listed here Angular distance along the observer's meridian between equator and the observer Declination of the observer's zenith Elevation of the elevated pole All listed here Angular distance along the observer's meridian between equator and the observer Declination of the observer's zenith Elevation of the elevated pole ANSWER DOWNLOAD EXAMIANS APP