更多"Fleet weather forecast messages are"的相关试题:
[单项选择]Fleet weather forecast messages are the expected conditions in（）.
A. a certain area
B. all ocean areas
C. some areas
D. important areas
[单项选择]Weather forecast messages are usually（）.
A. Given only to TV stations
B. Transmitted only by commercial broadcast stations
C. Broadcast in plain language
D. Broadcast immediately on VHF Channel 16 and 2182 kHz
[单项选择]Weather observations provided by each weather station include all of the following except（）.
A. temperature
B. visibility
C. predicted weather for the next twelve hours
D. barometric pressure and change in the last three hours
[单项选择]Messages concerning weather conditions transmitted by radiotelephone are preceded by（）.
A. MAYDAY
B. PAN-PAN
C. SECURITE
D. SOS
[单项选择]Complete information on weather broadcasts throughout the world is contained in（）.
A. Selected Worldwide Marine Weather Broadcasts
B. your local newspaper
C. the Notice to Mariners
D. the daily weather map
[单项选择]（）indicates unstable weather.
A. The persence of cirrus clouds
B. The low-hanging stratus clouds
C. The altocumulus clouds
D. The massive cumulus clouds
[单项选择]（）fine weather it is!
A. What
B. What a
C. How
D. How a
[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]General information on enroute weather and climate is found in（）.
A. the Sailing Directions and the Coast Pilot
B. a weather fax
C. the Local Notice to Mariners
D. the Light List
[单项选择]Weather conditions in the middle latitudes generally move（）．
A. Eastward
B. Westward
C. Northward
D. Southward
[单项选择]Navigational warnings and weather bulletins for shipping（）from Singapore Radio.
A. broadcast
B. broadcasted
C. are broadcast
D. are broadcasted
[多项选择]Which of the following can be an expected outcome of a VLAN?（）
A. VLANs logically divide a switch into multiple, independent switches at Layer 2.
B. Trunk links can carry traffic for multiple VLANs.
C. VLAN implementation significantly increases traffic due to added trunking information.
D. VLANs can span multiple switches.
E. VLANs typically decrease the number of switches needed
[单项选择]Good seamanship while towing in heavy weather requires all of the following EXCEPT（）.
A. reducing speed to reduce surging on the towline
B. lashing down or stowing all loose gear
C. dogging all hatches and watertight doors
D. streaming all of your towing hawser
[单项选择]Weather information is available from（）.
A. Commercial radio broadcasts
B. The Coast Guard on scheduled marine information broadcasts
C. VHF-FM continuous marine weather broadcasts provided by the National Weather Service
D. All of the above
[单项选择]By plotting the analysis messages on weather charts，we are able to（）.
A. prevent any possible accident at sea
B. prepare a reasonable forecast of the wind and weather
C. help the mariner to fix a accurate ship's position
D. aid the salvage of a ship in peril
[单项选择]Navigation lights must be displayed in all weathers from sunset to sunrise. They also（）.
A. must be displayed when day signals are being used
B. must be displayed when moored to a pier
C. may be extinguished at night on open waters when no other vessels are in the area
D. may be displayed during daylight
[单项选择]While sailing under normal weather and sea condition, the basic parameter which is used to restrict the fuel injection of main engine is （）
A. power of main engine
B. turbine rotation speed
C. speed of main engine
D. exhaust temperature
[单项选择]Under normal weather and sea conditions when securing a stack of containers with twist locks，lashings are required when the tier exceeds what height? （）
A. Lashings are always required
B. One container
C. Two containers
D. Three containers
