Surveying The Polaris describes a small circle round the pole whose radius is approximately 4° 3° 1° 2° 4° 3° 1° 2° ANSWER DOWNLOAD EXAMIANS APP
Surveying The great circle which passes through the zenith, nadir and the poles, is known as None of these Vertical circle Prime vertical Meridian None of these Vertical circle Prime vertical Meridian ANSWER DOWNLOAD EXAMIANS APP
Surveying The difference of parallax for a given difference in elevation is independent of All listed here Percentage of overlap Overall size of the photo graphs Focal length of the camera All listed here Percentage of overlap Overall size of the photo graphs Focal length of the camera ANSWER DOWNLOAD EXAMIANS APP
Surveying If ‘δ’ is the declination of the star and ‘φ’ is the latitude of the observer, then the azimuth of the star at elongation is given by tan z = sec φ . cos δ None of these cos z = sec φ . cos δ sin z = sec φ . cos δ tan z = sec φ . cos δ None of these cos z = sec φ . cos δ sin z = sec φ . cos δ ANSWER DOWNLOAD EXAMIANS APP
Surveying The value of geocentric parallax to be added to the observed altitude of sun is 9" sin α 9" cos α 9" cot α 9" tan α 9" sin α 9" cos α 9" cot α 9" tan α ANSWER DOWNLOAD EXAMIANS APP
Surveying The angular distance of a heavenly body from the equator, measured along its meridian, is called Declination Co-latitude Zenith distance Altitude Declination Co-latitude Zenith distance Altitude ANSWER DOWNLOAD EXAMIANS APP