更多"During a period of whiteout，you sho"的相关试题:
[单项选择]During a period of “whiteout”，you should expect which of the following?（）
A. Snowfall or blowing snow
B. Lack of ability to estimate distance
C. Harsh contrast between sun-illuminated snow cover and the background
D. Hazy horizons with extensive mirage effects
[单项选择]Dring a period of “whiteout”，you should expect which of the following（）.
A. Snowfall or blowing snow
B. Lack of ability to estimate distance
C. Harsh contrast between sun-illuminated snow cover and the background
D. Hazy horizons with extensive mirage effects
[单项选择]Generally speaking，you should expect to find low atmospheric pressure prevailing in the earth’s（）.
A. equatorial area
B. polar regions
C. mid-latitudes
D. All of the above
[单项选择]Which general weather conditions should you expect to find in a low pressure system（）.
A. Fair weather
B. Precipitation and cloudiness
C. Scattered clouds at high elevations
D. Gradual clearing and cooler temperatures
[单项选择]In polar regions you should NOT expect to see（）.
A. mirage effects
B. sea smoke
C. extensive snowfall
D. false horizons
[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
[单项选择]If a mooring line should part while you are tying up at a dock，you should make a temporary eye by tying a（）.
A. becket bend
B. clove hitch
C. bowline
D. square knot
[单项选择]I expect（）you at 1000 hours.
A. to reach
B. reach
C. reaching
D. to reaching
[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]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]In the doldrums you can expect（）.
A. steady，constant winds
B. frequent rain showers and thunderstorms
C. steep pressure gradients
D. low relative humidity
[单项选择]If you（）stop smoking, you can only expect to have a bad cough.
A. won’t
B. wouldn’t
C. don’t
D. can’t
[单项选择]Which types of portable extinguisher should you watch for the reflash of the fire?（）
A. foam and water
B. CO2 and dry chemical
C. dry chemical and water
D. foam and CO2
[单项选择]Which publication should you check for complete information on Puget Sound weather conditions? （）
A. Sailing Directions
B. Light List
C. Coast Pilot
D. Chart of the area
[单项选择]You are proceeding to a distress site and expect large numbers of people in the water. Which statement is TRUE?（）
A. You should stop to windward of the survivors in the water and only use the ship's boats to recover the survivors
B. If the survivors are in inflatable rafts you should approach from windward to create a lee for the survivors
C. An inflatable liferaft secured alongside can be an effective boarding station for transfer of survivors from the boats
D. Survivors in the water should never be permitted alongside due to the possibility of injury from the vessel
[单项选择]In which of the areas listed would you expect to find the highest salt concentration in a flash evaporator?（）
A. Distiller air ejector cooling medium
B. Saltwater heater discharge
C. First-stage internal feed box
D. Second-stage internal feed box
[单项选择]Which action should you take after sending a false distress alert on VHF?（）
A. Send a DSC cancellation message on Ch-70
B. Make a voice announcement to cancel the alert on Ch-16
C. Make a voice announcement to cancel the alert on Ch-13
D. Make a voice announcement to cancel the alert on Ch-22A
