更多"You should plot your dead reckoning"的相关试题:
[单项选择]You should plot your dead reckoning position（）.
A. From every fix or running fix
B. From every estimated position
C. Every three minutes in pilotage waters
D. Only in pilotage waters
[单项选择]You should plot your dead reckoning position at（）.
A. every fix or running fix
B. every course change
C. every speed change
D. All of the above are correct
[单项选择]You should save your work often as a（）against computer failure.
A. sanction
B. precaution
C. shield
D. shelter
[单项选择]If your baby is losing weight, you should（）your doctor promptly.
A. advocate
B. consult
C. enquire
D. investigate
[单项选择]If liquid freon should come in with your skin, you should （）
A. wash with salt water
B. wash with sterile mineral oil
C. treat it like frostbite
D. treat it like any burn
[单项选择]What should you do if you have transmitted a distress call a number of times on channel 16 and have received no reply?（）
A. Repeat the message using any other channel on which you might attract attention
B. Key the microphone several times before transmitting again
C. Turn up the volume on the receiver before transmitting again
D. Report the problem to the head electrician
[单项选择]If there’s a fire aboard your vessel, you should first（）.
A. notify the competent authorities
B. sound the alarm
C. have passengers put on life preservers
D. cut off air supply to the fire
[单项选择]You should make（）your house or flat is secure.
A. sure
B. certain
C. understanding
D. knowledge
[单项选择]A dead reckoning (DR) plot（）.
A. ignores the effect of surface currents
B. is most useful when in sight of land
C. must be plotted using magnetic courses
D. may be started at an assumed position
[单项选择]If you must jump from a ship，your posture should include（）.
A. holding down the life preserver against the chest with one arm crossing the other，covering the mouth and nose with a hand，and feet together
B. knees bent and held close to the body with both arms around legs
C. body straight and arms held tightly at the sides for feet first entry into the water
D. both hands holding the life preserver below the chin，with knees bent，and legs crossed
[单项选择] What action should you execute if you wanted to enable VTP pruning on your entire management domain？（）
A. Enable VTP pruning on any client switch in the management domain.
B. Enable VTP pruning on any switch in the management domain.
C. Enable VTP pruning on every switch in the management domain.
D. Enable VTP pruning on a VTP server in the management domain.
E. Disable VTP pruning on a VTP server in the management domain.
[单项选择]When should you conduct a visual inspection of your towline? （）
A. Whenever its serviceability is in doubt
B. In accordance with the manufacturer's recommendation
C. At least once a month
D. All of the above
[单项选择]After jacking down your liftboat you have an unexpected list.You find that the only cause of this list must be a flooded leg.Your next course of action should be to（）.
A. Jack the vessel back up to a safe height
B. Proceed on to your next destination since the list is unimportant
C. Pump out all ballast to gain reserve buoyancy
D. Notify the Coast Guard
[单项选择]From your position you observe a rotating white and green light to the north. This light is most likely（）.
A. from a submarine on the surface
B. the light at Southeast Point
C. at an airport
D. on a coastal patrol vessel
[单项选择]At 0400 your vessel is dead in the water and in heavy fog. Your loran set fixes your position at LAT 41°12.1’N，LONG 72°43.5’W. Bottom samples are taken and indicate a composition of soft mud and shell. Your fathometer reads 40 feet. If the vessel draws 9 feet of water，which of the following is TRUE?（）
A. The bottom samples and fathometer reading prove the loran fix is reliable
B. The bottom samples and fathometer readings indicate that the loran fix is unreliable
C. The information collected indicates that the fathometer may be in error
D. The information collected indicates that the chart is most likely in error
[单项选择]If the winch should fail while you are hauling in the anchor，what prevents the anchor cable from running out?（）
A. Chain stopper
B. Devil's claw
C. Hawse ratchet
D. Riding pawl
