Surveying In a spherical triangle ABC right angled at C, sin b equals to tan c tan B sin c sin B cos c cos B sin c cos B tan c tan B sin c sin B cos c cos B sin c cos B ANSWER DOWNLOAD EXAMIANS APP
Surveying There are two stations A and B. Which of the following statements is correct? The fore and back bearings of AB differ by 180° The fore bearing of AB is AB The back bearing of AB is BA All listed here The fore and back bearings of AB differ by 180° The fore bearing of AB is AB The back bearing of AB is BA All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle between the direction of star and the direction of earth's axis of rotation is called Latitude Co-latitude Declination Co-declination Latitude Co-latitude Declination Co-declination 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 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 tan z = sec φ . cos δ ANSWER DOWNLOAD EXAMIANS APP
Surveying The solar tidal force divided by lunar tidal force is 1/2 1/3 5/4 3/4 1/2 1/3 5/4 3/4 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 6000 m 4000 m 7000 m 5000 m 6000 m 4000 m 7000 m 5000 m ANSWER DOWNLOAD EXAMIANS APP