Surveying At eastern elongation, the pole star moves Westward Northward Southward Eastward Westward Northward Southward Eastward ANSWER DOWNLOAD EXAMIANS APP
Surveying The adjustment of horizontal cross hair is required particularly when the instrument is used for prolonging a straight line measurement of horizontal angles leveling All of these prolonging a straight line measurement of horizontal angles leveling All of these ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following errors can be neutralised by setting the level midway between the two stations ? error due to both curvature and re-fraction None of these error due to curvature only error due to refraction only error due to both curvature and re-fraction None of these error due to curvature only error due to refraction only 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 2 cm 1 cm 4 cm 3 cm 2 cm 1 cm 4 cm 3 cm 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) sin (90° - δ)/sin (90° - λ) tan (90° + δ)/tan (90° + λ) cos δ/cos λ cos (90° - δ)/cos (90° - λ) sin (90° - δ)/sin (90° - λ) tan (90° + δ)/tan (90° + λ) cos δ/cos λ ANSWER DOWNLOAD EXAMIANS APP
Surveying The nautical mile is the length of 1 minute of longitude 1 degree of latitude 1 degree of longitude 1 minute of latitude 1 minute of longitude 1 degree of latitude 1 degree of longitude 1 minute of latitude ANSWER DOWNLOAD EXAMIANS APP
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