Surveying In the cross-section method of indirect contouring, the spacing of cross-sections depends uponi) contour intervalii) scale of planiii) characteristics of groundThe correct answer is (i), (ii) and (iii) only (i) (i) and (ii) (ii) and (iii) (i), (ii) and (iii) only (i) (i) and (ii) (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Surveying If v, t and f/H are the ground speed of the aircraft, the shutter speed of the camera and the scale of the photograph respectively, then the amount of image displacement i = v. f/t. H i = t. H/v. f i = v. t. H/f i = v. t. (f/H) i = v. f/t. H i = t. H/v. f i = v. t. H/f i = v. t. (f/H) ANSWER DOWNLOAD EXAMIANS APP
Surveying The latitude of a place was obtained by subtracting the zenith distance of a star from its declination, the observed star was between Horizon and equator Pole and horizon Zenith and pole Equator and zenith Horizon and equator Pole and horizon Zenith and pole Equator and zenith ANSWER DOWNLOAD EXAMIANS APP
Surveying The orthogonal projection of the perspective centre on a tilted photograph, is called Plumb point Isocenter Principal point Nadir Plumb point Isocenter Principal point Nadir ANSWER DOWNLOAD EXAMIANS APP
Surveying Horizontal distances obtained by thermometric observations require slope and tension corrections do not require slope and tension corrections require slope correction require tension correction require slope and tension corrections do not require slope and tension corrections require slope correction require tension correction ANSWER DOWNLOAD EXAMIANS APP
Surveying The height displacement on a vertical photograph All listed here Increases as the ground elevation increases Decreases as the flying height increases Increases as the horizontal distance increases from the principal point All listed here Increases as the ground elevation increases Decreases as the flying height increases Increases as the horizontal distance increases from the principal point ANSWER DOWNLOAD EXAMIANS APP