The strength of 'fix' of a plane table from three known points is poor if the instrument station is near the great circle.

Related MCQs

• The strength of 'fix' of a plane table from three known points is good if the middle station is
• 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
• The plotting of small areas which can be commanded from a single station, is usually done on the plane table by the method of
• The instrument used for accurate centering in plane table survey is
• Plotting of inaccessible points on a plane table, is done by
• The process of determining the locations of the instrument station by drawing re sectors from the locations of the known stations is called
• The difference of levels between two stations A and B is to be determined. For best results, the instrument station should be
• The point on which the instrument is set up, is called station point
• In plane tabling, the instrument used to measure horizontal and vertical distances directly, is known as
• The operation of revolving a plane table about its vertical axis so that all lines on the sheet become parallel to corresponding lines on the ground, is known