Surveying The length of a chain is measured from centre of one handle to centre of other handle outside of one handle to outside of other handle outside of one handle to inside of other handle inside of one handle to inside of other handle centre of one handle to centre of other handle outside of one handle to outside of other handle outside of one handle to inside of other handle inside of one handle to inside of other handle ANSWER DOWNLOAD EXAMIANS APP
Surveying If a star whose declination is 60° N culminates at zenith, its altitude at the lower culmination, is 30° 40° 20° 10° 30° 40° 20° 10° ANSWER DOWNLOAD EXAMIANS APP
Surveying Height of instrument method of levelling is less accurate than rise and fall method quicker and less tedious for large number of intermediate sights more accurate than rise and fall method None of these less accurate than rise and fall method quicker and less tedious for large number of intermediate sights more accurate than rise and fall method None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying The want of correspondence in stereo-photographs Is a good property Is not affected by the change of flying height between photographs Is a function of tilt Is minimum when θ is 3° Is a good property Is not affected by the change of flying height between photographs Is a function of tilt Is minimum when θ is 3° ANSWER DOWNLOAD EXAMIANS APP
Surveying The methods used for locating the plane table stations arei) radiationii) traversingiii) intersectioniv) resectionThe correct answer is (i) and (ii) (i) and (iii) (iii) and (iv) (ii) and (iv) (i) and (ii) (i) and (iii) (iii) and (iv) (ii) and (iv) 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/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 h (tan α - tan β)/S h tan β/S ANSWER DOWNLOAD EXAMIANS APP
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