COMPASS SURVEYING - Quiz

1) Which is location attraction in compass survey?

Steel Structure Building Trees Hills

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

East West South 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

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

Instrumental error Manipulation error Sighting error External influences

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

Parallel meridian method Included angle method Paper protractor method Rectangular co-ordinate method