Compass Surveying MCQ with Answers

Compass Surveying MCQ with Answers

26) Which declination direction is to be used for the - sign in true bearing line?

Answer is:

West

27) Which declination direction is to be used for the + sign in magnetic bearing line?

Answer is:

East

28) Which declination direction is to be used for the - sign in magnetic bearing line?

Answer is:

East

29) Which variations occurred by magnetic storms?

Answer is:

Irregular variation

30) Which is the variations of magnetic meridian swings like a pendulum?

Answer is:

Secular variation

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