Surveying ‘H’ is the flying height above mean ground level and ‘f’ is the principal distance of a vertical photograph. The mean scale of the photographs is H + f f/H H/f H. f H + f f/H H/f H. f ANSWER DOWNLOAD EXAMIANS APP
Surveying The zenith is the point on the celestial sphere South of observer West of observer East of observer North of observer South of observer West of observer East of observer North of observer ANSWER DOWNLOAD EXAMIANS APP
Surveying The slotted template method Is prepared, by graphical method Is suitable for large areas with less control Is rapid and accurate All listed here Is prepared, by graphical method Is suitable for large areas with less control Is rapid and accurate All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying Transit rule of adjusting the consecutive coordinates of a traverse is used where All of these linear measurements are more accurate than angular measurements linear and angular measurements of the traverse are of equal accuracy angular measurements are more accurate than linear measurements All of these linear measurements are more accurate than angular measurements linear and angular measurements of the traverse are of equal accuracy angular measurements are more accurate than linear measurements ANSWER DOWNLOAD EXAMIANS APP
Surveying The maximum tolerance in a 20 m chain is ±8 mm ±2 mm ±3 mm ±5 mm ±8 mm ±2 mm ±3 mm ±5 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying The difference in longitude of two places expressed in time is equal to the difference in their All listed here Sidereal time Mean solar time Apparent solar time All listed here Sidereal time Mean solar time Apparent solar time ANSWER DOWNLOAD EXAMIANS APP