更多"Anticyclones are usually characteri"的相关试题:
[单项选择]Monsoons are characterized by （）.
A. light，variable winds with little or no humidity
B. strong，gusty winds that blow from the same general direction all year
C. steady winds that reverse direction semiannually
D. strong，cyclonic winds that change direction to conform to the passage of an extreme low pressure system
[单项选择]The horse latitudes are characterized by（）.
A. weak pressure gradients and light，variable winds
B. the formation of typhoons or hurricanes in certain seasons
C. steady winds in one direction for six months followed by wind reversal for the next six months
D. steady winds generally from the southeast in the Southern Hemisphere
[单项选择]The doldrums are characterized by（）.
A. Steady，light to moderate winds
B. Frequent calms
C. Clear skies
D. Low humidity
[单项选择]A warm air mass is characterized by（）.
A. stability
B. instability
C. gusty winds
D. good visibility
[单项选择]A storm’s track is characterized by all of the following except（）.
A. the direction the storm has come from
B. the direction in which the storm is moving
C. the speed at which the storm is moving
D. the path taken by the storm
[单项选择]We usually choose cargo-handing equipment according to（）.
A. the ship type
B. the port's organization
C. the cargo's nature
D. the docker's ability
[单项选择]Hydrocarbon vapors are usually detected by the use of the （）.
A. flame safety lamp
B. combustible gas indicator
C. gasometer
D. oxygen indicator
[单项选择]Lubricating systems for diesel engines are usually designed to initially provide lube oil to the engine （）
A. camshaft beatings
B. main bearings
C. piston crowns
D. cylinder walls
[单项选择]Charter-party usually contains a clause states that payment must be made in cash without discount every 30 days in advance，and that in default of payment the shipowners have the right to（）the vessel from the Charterers service.
A. send
B. withdraw
C. let go
D. take off
[单项选择]The expression FIRST MAGNITUDE is usually used to refer only to bodies of magnitude（）.
A. 1.5 and greater
B. 1.25 and greater
C. 1.0 and greater
D. 0.5 and greater
[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]Rivets are usually made of（）.
A. wrought-iron
B. aluminum
C. high-tensile steel
D. mild steel
[单项选择]Usually, emergency electricity supplies to on board（）
A. Cargo winch
B. Windlass
C. Steering gear
D. Main air compressor
[单项选择]The pressurized air is usually cooled to increase the charge air （）.
A. viscosity
B. density
C. velocity
D. electricity
[单项选择]All of the following records are usually maintained by the watch-standing officers aboard avessel EXCEPT the（）.
A. deck logbook
B. official logbook
C. compass record book
D. chronometer error book
[单项选择]Dual electro-hydraulic steering units usually operate （）.
A. with both pumps on line at the same time
B. with one pump on standby
C. with the follow-up gear disconnected
D. only when the rudder is moved amidships
[单项选择]We usually choose cargo-handling equipment according to（）.
A. the ship type
B. the port's organization
C. the cargo's nature
D. the dockers’ ability
