Surveying The circle in which a plane tangent to the earth's surface at the point of observation, intersects the celestial sphere, is called Sensible horizon Visible horizon True horizon Celestial horizon Sensible horizon Visible horizon True horizon Celestial horizon ANSWER DOWNLOAD EXAMIANS APP
Surveying In the quadrantal bearing system, a whole circle bearing of 293° 30′ can be expressed as W23°30’N N23°30’W S113°30’N N66°30’W W23°30’N N23°30’W S113°30’N N66°30’W ANSWER DOWNLOAD EXAMIANS APP
Surveying The line of collimation method of reduction of levels, does not provide a check on Reduced levels Fore sights Intermediate sights Back sights Reduced levels Fore sights Intermediate sights Back sights 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 None of these error due to both curvature and re-fraction error due to refraction only error due to curvature only None of these error due to both curvature and re-fraction error due to refraction only ANSWER DOWNLOAD EXAMIANS APP
Surveying Size of a theodolite is specified by the diameter of upper plate the length of telescope the diameter of lower plate the diameter of vertical circle the diameter of upper plate the length of telescope the diameter of lower plate the diameter of vertical circle ANSWER DOWNLOAD EXAMIANS APP
Surveying α and β are the angles subtended by a point of elevation h at their air station with respective plumb points. Photo scale and focal length of the lens being ‘S’ and ‘f’ respectively. Parallax displacement of the point due to relief, is h (tan α - tan β)/S h tan β/S h tan α/S h (tan α + tan β)/S h (tan α - tan β)/S h tan β/S h tan α/S h (tan α + tan β)/S ANSWER DOWNLOAD EXAMIANS APP
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