Surveying In the double application of principle of reversion, the apparent error is equal to true error four times the true error two times the true error half the true error equal to true error four times the true error two times the true error half the true error ANSWER DOWNLOAD EXAMIANS APP
Surveying The scale of a tilted photograph of focal length f, taken from an altitude H, along the plate parallel through plumb point, is f/H f/H sec θ f sec θ/H f/H cos ½θ f/H f/H sec θ f sec θ/H f/H cos ½θ ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following errors can be eliminated by taking mean of bot face observations ? 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 error due to eccentricity of verniers error due to imperfect graduations ANSWER DOWNLOAD EXAMIANS APP
Surveying The methods used for locating the plane table stations arei) radiationii) traversingiii) intersectioniv) resectionThe correct answer is (i) and (iii) (i) and (ii) (ii) and (iv) (iii) and (iv) (i) and (iii) (i) and (ii) (ii) and (iv) (iii) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Surveying The meridian of a place is A great circle whose plane is perpendicular to the axis of rotation and it also passes through the place An arc of the great circle which passes through the place and is perpendicular to the equator A great circle passing through the place and the poles A semi-circle which passes through the place and is terminated at the poles A great circle whose plane is perpendicular to the axis of rotation and it also passes through the place An arc of the great circle which passes through the place and is perpendicular to the equator A great circle passing through the place and the poles A semi-circle which passes through the place and is terminated at the poles ANSWER DOWNLOAD EXAMIANS APP
Surveying If the distance between the projectors is altered by a movement along X-axis of one projector, y-parallax is not affected The scale of the model is altered All listed here The length of the air base is increased y-parallax is not affected The scale of the model is altered All listed here The length of the air base is increased ANSWER DOWNLOAD EXAMIANS APP