If a tripod settles in the interval that elapses between taking a back sight reading and the following foresight reading, then the elevation of turning point will

Related MCQs

• The R.L, of the point A which is on the floor is 100 m and back sight reading on A is 2.455 m. If the foresight reading on the point B which is on the ceiling is 2.745 m, the R.L. of point B will be
• 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
• It is required to find the difference in elevation between two points A and B. During levelling, it is found that the staff reading at B is more than the staff reading at A. It indicates that the point A is
• For accurate work, the lengths of back sight and fore sight are kept unequal.
• A staff reading taken on a point whose elevation is to be determined as on a change point is called.
• A staff reading taken on a bench mark or a point of known elevation is called
• After fixing the plane table to the tripod, the main operations which are needed at each plane table station are i) levelling ii) orientation iii) centering The correct sequence of these operations is
• A back sight indicates the
• In which of the following compass sighting and reading taking cannot be done simultaneously from one position of the observer?
• An angle between the inclined line of sight and the horizontal is called