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Draughtsman Civil
Draughtsman Civil Set-1
Compass Surveying
5

Compass Surveying MCQ with Answers

5) Which method is more accurate in plotting a compass survey?

Parallel meridian method

Included angle method

Paper protractor method

Rectangular co-ordinate method

Answer is:

Rectangular co-ordinate method

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Related Compass Surveying MCQ with Answers

6) What angle is differed due is local attraction at a particular place detected in fore and back bearing line?

45 Degree

90 Degree

180 Degree

270 Degree

Answer is:

180 Degree

7) What is the true bearing, if the magnetic bearing of the line is N 37 Degree W and the magnetic declination is 2 Degree E?

N 35 Degree W

S 35 Degree E

N 39 Degree W

S 39 Degree N

Answer is:

N 35 Degree W

8) What is the variation of declination occured due to magnetic storms such as earth quakes and the amount of variation may be even 1 Degree or 2 Degree?

Secular variation

Annual variation

Irregular variation

Regular Variation

Answer is:

Irregular variation

9) What is the variation, in the magnetic merdian swings like a pendulum in one direction for a long period and gradually comes to rest and then swings in the opposite direction?

Secular variation

Annual variation

Irregular variation

Daily variation

Answer is:

Secular variation

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