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 = bH/f B = H/bf B = b/fH B =f/bH B = bH/f B = H/bf B = b/fH ANSWER DOWNLOAD EXAMIANS APP
Surveying At upper culmination, the pole star moves Southward Northward Eastward Westward Southward Northward Eastward Westward ANSWER DOWNLOAD EXAMIANS APP
Surveying Pick up the incorrect statement from the following. The angular distance of heavenly bodies on observer's meridian measured from the pole, is Co-altitude Co-latitude Co-declination Polar distance Co-altitude Co-latitude Co-declination Polar distance ANSWER DOWNLOAD EXAMIANS APP
Surveying The sidereal day is the time interval between two successive upper transits of Mean sun First point of Aries The polar star First point of Libra Mean sun First point of Aries The polar star First point of Libra ANSWER DOWNLOAD EXAMIANS APP
Surveying If the R.L. of a B.M. is 100.00 m, the back- sight is 1.215 m and the foresight is 1.870 m, the R.L. of the forward station is 99.345 m 100.655 m 101.870 m 100.345 m 99.345 m 100.655 m 101.870 m 100.345 m ANSWER DOWNLOAD EXAMIANS APP
Surveying The point on the photograph where bisector between the vertical line through optical centre of the camera lens and the plate perpendicular meets, is known as Isocenter Plumb point Perspective centre Principal point Isocenter Plumb point Perspective centre Principal point ANSWER DOWNLOAD EXAMIANS APP