Surveying The relation between the air base (B), photographic base (b), flying height (H) and the focal length (f) of a vertical photograph, is B = b/fH B = H/bf B = bH/f B =f/bH B = b/fH B = H/bf B = bH/f B =f/bH ANSWER DOWNLOAD EXAMIANS APP
Surveying In the double application of principle of reversion, the apparent error is equal to true error four times the true error half the true error two times the true error equal to true error four times the true error half the true error two times the true error ANSWER DOWNLOAD EXAMIANS APP
Surveying The main object of the astronomer to obtain Astronomical latitude All of these Astronomical bearing Astronomical longitude Astronomical latitude All of these Astronomical bearing Astronomical longitude ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following methods of contouring is most suitable for a hilly terrain? Cross-sections method Tachometric method Direct method Square method Cross-sections method Tachometric method Direct method Square method ANSWER DOWNLOAD EXAMIANS APP
Surveying The length of a chain is measured from outside of one handle to outside of other handle centre of one handle to centre of other handle inside of one handle to inside of other handle outside of one handle to inside of other handle outside of one handle to outside of other handle centre of one handle to centre of other handle inside of one handle to inside of other handle outside of one handle to inside of other handle ANSWER DOWNLOAD EXAMIANS APP
Surveying The error due to eccentricity of inner and outer axes can be eliminated by taking both face observations and taking the mean of the two reading both verniers and taking the mean of the two double sighting taking mean of several readings distributed over different portions of the graduated circle taking both face observations and taking the mean of the two reading both verniers and taking the mean of the two double sighting taking mean of several readings distributed over different portions of the graduated circle ANSWER DOWNLOAD EXAMIANS APP
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