Skip to main content

Test yourself: 5 hard theory questions, free

Free test
hardgyroscopic-instruments

Apparent drift of a directional gyro is caused by:

A

Mechanical friction

B

Acceleration errors

C

Magnetic interference

D

Earth's rotation — the gyro maintains its orientation in space while the Earth rotates beneath it

Checking member access

One moment while we confirm your plan so paid members never see checkout by mistake.

Checking member access before showing upgrade options

Keep practising

See where you stand: 5 hard questions, instant score, every answer explained.