Surveying If the equatorial distance between two meridians is 100 km, their distance at 60° latitude will be 600 km 500 km 800 km 1000 km 600 km 500 km 800 km 1000 km ANSWER DOWNLOAD EXAMIANS APP
Surveying If ‘δ’ is the declination of the Polaris and ‘λ’ is the latitude of the place, the azimuth of the Polaris, is cos (90° - δ)/cos (90° - λ) tan (90° + δ)/tan (90° + λ) cos δ/cos λ sin (90° - δ)/sin (90° - λ) cos (90° - δ)/cos (90° - λ) tan (90° + δ)/tan (90° + λ) cos δ/cos λ sin (90° - δ)/sin (90° - λ) ANSWER DOWNLOAD EXAMIANS APP
Surveying The difference of parallax for a given difference in elevation is independent of Percentage of overlap All listed here Overall size of the photo graphs Focal length of the camera Percentage of overlap All listed here Overall size of the photo graphs Focal length of the camera ANSWER DOWNLOAD EXAMIANS APP
Surveying To obtain photographs of an area of 1000 m average elevation, on scale 1 : 30,000, with a camera of 30 cm focal length, the flying height is 7000 m 5000 m 6000 m 4000 m 7000 m 5000 m 6000 m 4000 m ANSWER DOWNLOAD EXAMIANS APP
Surveying The hour angle of the heavenly body for Greenwich meridian equals the hour angle of the body for any other meridian + longitude: Vernal equinox Mean sun True sun All listed here Vernal equinox Mean sun True sun All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying The height displacement on a vertical photograph Increases as the ground elevation increases All listed here Increases as the horizontal distance increases from the principal point Decreases as the flying height increases Increases as the ground elevation increases All listed here Increases as the horizontal distance increases from the principal point Decreases as the flying height increases ANSWER DOWNLOAD EXAMIANS APP