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 =f/bH B = H/bf B = bH/f B = b/fH B =f/bH B = H/bf B = bH/f B = b/fH ANSWER DOWNLOAD EXAMIANS APP
Surveying The nearest star is so far away from the earth that the directions to it from two diametrically opposite points on the earth differs less than 0.001 second 0.0001 second None of these 0.01 second 0.001 second 0.0001 second None of these 0.01 second ANSWER DOWNLOAD EXAMIANS APP
Surveying The moon rotates round the earth once in every 29.53 days 30 days 29.35 days 29 days 29.53 days 30 days 29.35 days 29 days ANSWER DOWNLOAD EXAMIANS APP
Surveying The prismatic compass and surveyor’s compass both give QB of a line give whole circle bearing (WCB) of a line and quadrantal bearing (QB) of a line respectively both give QB of a line and WCB of a line both give WCB of a line both give QB of a line give whole circle bearing (WCB) of a line and quadrantal bearing (QB) of a line respectively both give QB of a line and WCB of a line both give WCB of a line ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following methods of contouring is most suitable for a hilly terrain? Direct method Square method Cross-sections method Tachometric method Direct method Square method Cross-sections method Tachometric method ANSWER DOWNLOAD EXAMIANS APP
Surveying The point where vertical line passing through the perspective centre intersects the plane of the photograph, is known as Plumb point Isocenter Photo plumb point Nadir point Plumb point Isocenter Photo plumb point Nadir point ANSWER DOWNLOAD EXAMIANS APP