Surveying The most convenient co-ordinate system for specifying the relative positions of heavenly bodies on the celestial sphere, is Declination and altitude system Declination and hour angle system Declination and right ascension system Altitude and azimuth system Declination and altitude system Declination and hour angle system Declination and right ascension system Altitude and azimuth system ANSWER DOWNLOAD EXAMIANS APP
Surveying The normal longitudinal overlap is generally kept 0.7 0.75 0.6 0.5 0.7 0.75 0.6 0.5 ANSWER DOWNLOAD EXAMIANS APP
Surveying The point where a vertical line through the optical centre of the camera lens intersects the ground, is known as Ground plumb point Ground principal point Iso-centre Perspective centre Ground plumb point Ground principal point Iso-centre Perspective centre ANSWER DOWNLOAD EXAMIANS APP
Surveying If E is the spherical excess and R the radius of the earth, the surface area of the triangle, is πR²E/90° πR²E/360° πR²E/270° πR²E/180° πR²E/90° πR²E/360° πR²E/270° πR²E/180° ANSWER DOWNLOAD EXAMIANS APP
Surveying Pick up the incorrect statement from the following. The angular distance of heavenly bodies on observer's meridian measured from the pole, is Co-declination Co-latitude Polar distance Co-altitude Co-declination Co-latitude Polar distance Co-altitude ANSWER DOWNLOAD EXAMIANS APP
Surveying The error due to eccentricity of inner and outer axes can be eliminated by taking mean of several readings distributed over different portions of the graduated circle double sighting taking both face observations and taking the mean of the two reading both verniers and taking the mean of the two taking mean of several readings distributed over different portions of the graduated circle double sighting taking both face observations and taking the mean of the two reading both verniers and taking the mean of the two ANSWER DOWNLOAD EXAMIANS APP