Surveying Benchmark is established by hypsometry trigonometrical levelling spirit levelling barometric levelling hypsometry trigonometrical levelling spirit levelling barometric levelling ANSWER DOWNLOAD EXAMIANS APP
Surveying In the double application of principle of reversion, the apparent error is equal to true error two times the true error four times the true error half the true error equal to true error two times the true error four times the true error half the true error ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following errors can be eliminated by taking mean of bot face observations ? error due to eccentricity of verniers error due to imperfect graduations error due to imperfect adjustment of plate levels error due to line of collimation not being perpendicular to horizontal axis error due to eccentricity of verniers error due to imperfect graduations error due to imperfect adjustment of plate levels error due to line of collimation not being perpendicular to horizontal axis ANSWER DOWNLOAD EXAMIANS APP
Surveying For plane ground the scale of a vertical photograph will be same as that of a tiled photograph along the photo parallel through Isocenter Plumb point Principal point None of these Isocenter Plumb point Principal point None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying Limiting gradient for locating the base line on evenly-sloping ground, is 1 in 12 1 in 10 1 in 6 1 in 8 1 in 12 1 in 10 1 in 6 1 in 8 ANSWER DOWNLOAD EXAMIANS APP
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 H + f f/H H/f H. f H + f f/H H/f ANSWER DOWNLOAD EXAMIANS APP
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