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Draughtsman Civil
Draughtsman Civil Set-1
Compass Surveying
2

Compass Surveying MCQ with Answers

2) What is the direction of magnetic needle always pointing?

East

West

South

North

Answer is:

North

Compass Surveying MCQ with Answers

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Related Compass Surveying MCQ with Answers

3) What is the error if the compass is affected by external influences?

The pivot being bent

Local attraction

Inaccurate levelling

The vertical hair being thick

Answer is:

Local attraction

4) What is the error if the magnetic needle of a compass not being straight?

Instrumental error

Manipulation error

Sighting error

External influences

Answer is:

Instrumental error

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

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

Compass Surveying MCQ with Answers

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