In setting up a plane table at a station A, the corresponding point on – McqOptions

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1.	In setting up a plane table at a station A, the corresponding point on the plan was NOT accurately centred above A. If displacement of A was 20 cm in direction at right angles to the ray, then how much on the plan would be consequent displacement of a point from its trre position (if scale is 1 cm = 2 m)?
A.	0.03 mm
B.	2 mm
C.	1 mm
D.	0.4 mm
Answer» D. 0.4 mm

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