COMPASS SURVEYING - Practice Mode

1) Which is location attraction in compass survey?

Steel Structure Building Trees Hills

Correct Answer: Steel Structure

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

East West South North

Correct Answer: North

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

Correct Answer: 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

Correct Answer: Sighting 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

Correct Answer: Rectangular co-ordinate method

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