Exercise 4 - Trainee

1.

Exercise No 4
Nm
90˚ Magnetic
Magnetic compass adjustment
1.
What deviation is shown in the
sketch, its sign and name?
2.
Use the insert function to show the
direction of the Red pole of the
magnet of the compass card.
3.
There is no magnet in a tray.
Correct deviation up to 0 by
magnet . Show the polarity and
direction for the position of the
magnet to be used.
4.
There is magnet in the tray with
polarity chosen by you. Deviation
was reduced in a previous step.
What you will do with the magnet?

2.

Exercise No 4
Nc
δ - deviation
Halves of compass card
magnet
Minus sign
_
Permanent magnet-corrector
Magnetic compass adjustment