Surveying If ‘f’ is the focal length of the camera lens and ‘θ’ is the angle of tilt, the distance of the plumb point from the principal point will be f tan θ f cos θ f sec θ f sin θ f tan θ f cos θ f sec θ f sin θ ANSWER DOWNLOAD EXAMIANS APP
Surveying Pick up the incorrect statement from the following. In a spherical triangle Sum of the three angles is equal to two right angles Sum of any two sides is greater than the third Sum of the three angles less than six right angles and greater than two right angles Every angle is less than two right angles Sum of the three angles is equal to two right angles Sum of any two sides is greater than the third Sum of the three angles less than six right angles and greater than two right angles Every angle is less than two right angles ANSWER DOWNLOAD EXAMIANS APP
Surveying A Nautical mile is One minute arc of the great circle passing through two points One minute arc of the longitude 1855.109 m All of these One minute arc of the great circle passing through two points One minute arc of the longitude 1855.109 m All of these ANSWER DOWNLOAD EXAMIANS APP
Surveying The relief displacement of a building 72 m high on photograph is 7.2 mm and its top appears 10 cm away from principal point. The flying height of the camera, is 500 m 1500 m 1000 m 2000 m 500 m 1500 m 1000 m 2000 m ANSWER DOWNLOAD EXAMIANS APP
Surveying The maximum error in radial line assumption, is h/H f cos θ h/H f² tan θ h/H f² sin θ h/H f tan θ h/H f cos θ h/H f² tan θ h/H f² sin θ h/H f tan θ 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 curvature only error due to both curvature and re-fraction None of these error due to refraction only error due to curvature only error due to both curvature and re-fraction None of these error due to refraction only ANSWER DOWNLOAD EXAMIANS APP
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