Surveying

Q1: If the declination of the needle is 10° W

A each of the whole circle reckoning has to be micros by 10°

B in the quadrantal method, the correction is positive in the 1st and 3rd quadrants

C in the quadrantal method, the corrections is negative in 2nd and 4th quadrants

D all the above.

ANS:D - all the above.

In the quadrantal method, correction is positive in 2nd and 4th quadrants and negative in 1st and 3rd quadrant. There is 1st and 3rd quadrant will be negative and 2nd and 4th will positive correction.



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