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vikas Thakur

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· 1 Months ago

what instument to be used for orientation

Question:

An alidade is used in plane table surveying for

Options:
A) Centering
B) orientation
C) drawing lines
D) none of these
Solution:

Ans: (c) Alidade is an instrument with a sighting vane and a steel ruler used for drawing lines on the drawing sheet by sighting through cross hair.

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