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In surveying, a 20 m chain contains:
1.
In surveying, a 20 m chain contains:
A.
50 links
B.
100 links
C.
150 links
D.
250 links
Answer» C. 150 links
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While measuring the set of observations, the transit should be levelled each time for high degree of precision.
In first method of taking single set, after keeping the telescope normal throughout we measure the angle clockwise by 6 repetitions. We obtain the first value of the angle by dividing the final reading by _______
For measuring an angle to the highest degree of precision, several sets of repetitions are usually taken.
To measure a horizontal angle by direct method is also called a repetition method.
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After setting up the instrument first thing done by the surveyor is _________
To measure the horizontal angle which of the following is the first step?
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