Surveying If the general ground level of any area is 10% of the flying height, the principal points may be used as the centers of radial directions for small scale mapping even in tilted photograph up to 4° 2° 1° 3° 4° 2° 1° 3° ANSWER DOWNLOAD EXAMIANS APP
Surveying The difference of parallax for a given difference in elevation is independent of Percentage of overlap All listed here Focal length of the camera Overall size of the photo graphs Percentage of overlap All listed here Focal length of the camera Overall size of the photo graphs ANSWER DOWNLOAD EXAMIANS APP
Surveying If ‘δ’ is the declination of the star and ‘φ’ is the latitude of the observer then the hour angle of the star at elongation is given by sin H = tan φ . cot δ None of these cos H = tan φ . cot δ tan H = tan φ . cot δ sin H = tan φ . cot δ None of these cos H = tan φ . cot δ tan H = tan φ . cot δ ANSWER DOWNLOAD EXAMIANS APP
Surveying If 16 flight lines are run perpendicular to an area 30 km wide, their spacings on a photographical map on scale 1 : 50,000 , will be 3 cm 4 cm 1 cm 2 cm 3 cm 4 cm 1 cm 2 cm ANSWER DOWNLOAD EXAMIANS APP
Surveying Size of a theodolite is specified by the diameter of lower plate the diameter of upper plate the diameter of vertical circle the length of telescope the diameter of lower plate the diameter of upper plate the diameter of vertical circle the length of telescope ANSWER DOWNLOAD EXAMIANS APP
Surveying If a tripod settles in the interval that elapses between taking a back sight reading and the following foresight reading, then the elevation of turning point will not change decrease either ‘A’ or ‘B’ increase not change decrease either ‘A’ or ‘B’ increase ANSWER DOWNLOAD EXAMIANS APP
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