When a magnetic compass is not in use for a prolonged period of time it should __________.
A
be shielded from direct sunlight
B
be locked into a constant heading
C
have any air bubbles replaced with nitrogen
D
have the compensating magnets removed
E
İlgili Sorular
Shifting weight aft in heavy weather will reduce the tendency to yaw, but may increase the tendency ...With a following sea, a vessel will tend to __________.Buoyancy associated with empty or partly empty ballast tanks in the mat of a mat supported jackup MO...After a cold front passes, the barometric pressure __________.In which publication could you find information concerning the minimum lighting required for bridge...