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

Related MCQs

• The operation of turning the table so that all the lines on the paper are parallel to the corresponding lines on the ground, 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
• The process of turning the telescope of a theodolite over its supporting axis through 180? in a vertical plane, is called
• The process of turning the telescope about the vertical axis in horizontal plane is known as
• The axis of bubble tube must be perpendicular to the vertical axis.
• The representative fraction of the scale is the ratio of the distance on the map or drawing to the corresponding distance on the ground
• What is required to transfer points to the ground, while chaining along the sloping ground?
• The difference between the sum of the angles of a apherical triangle on the earth's surface and the angles of the corresponding plane triangle for every 195.5 km2 of area is only
• In plane tabling, the instrument used to measure horizontal and vertical distances directly, is known as
• The strength of 'fix' of a plane table from three known points is good if the middle station is