Surveying The difference of levels between two stations A and B is to be determined. For best results, the instrument station should be as far as possible from the line AB equidistant from A and B closer to the higher station closer to the lower station as far as possible from the line AB equidistant from A and B closer to the higher station closer to the lower station 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-declination Latitude Co-latitude Declination Co-declination Latitude Co-latitude ANSWER DOWNLOAD EXAMIANS APP
Surveying In the quadrantal bearing system, a whole circle bearing of 293° 30′ can be expressed as N23°30’W N66°30’W W23°30’N S113°30’N N23°30’W N66°30’W W23°30’N S113°30’N 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 5000 m 6000 m 4000 m 7000 m 5000 m 6000 m 4000 m 7000 m ANSWER DOWNLOAD EXAMIANS APP
Surveying On vertical photographs, height displacement is All listed here Zero for points vertically below the air station Positive for points above datum Negative for points below datum All listed here Zero for points vertically below the air station Positive for points above datum Negative for points below datum ANSWER DOWNLOAD EXAMIANS APP
Surveying The shortest distance between two places measured along the surface of the earth, is Length of the arc of the great circle passing through them None of these Length of the parallel between their longitudes Length of the equator between their longitudes Length of the arc of the great circle passing through them None of these Length of the parallel between their longitudes Length of the equator between their longitudes ANSWER DOWNLOAD EXAMIANS APP
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