更多"When sailing in cold zones, the（） s"的相关试题:
[单项选择]When sailing in cold zones, the（） should be heated.
A. the steering gear room
B. the fire fighting pipe line
C. the fuel oil tank
D. the bath room
[单项选择]When you read the sailing directions, you should notice that this is one of a series of publications produced by the（）which should be consulted by users of Admiralty Charts.
A. UK Hydrographic Office
B. IMO
C. International Hydrographic Organization
D. International Association of Classification society
[单项选择]Which statement is TRUE when comparing cold and warm fronts?（）
A. Cold fronts are more violent and of shorter duration
B. Cold fronts are milder and last longer
C. They are very similar with the exception of wind direction
D. Warm fronts are more violent and of longer duration
[单项选择]The knock occurring when a cold diesel engine is started and continues while running at low speed, but stops when the engine reaches normal operating speed and temperature, is（）.
A. caused by retarded injection timing
B. caused by a mechanical defect in one cylinder
C. caused by high fuel injection pressures
D. normal for these conditions
[单项选择]Your ARPA has two guard zones.What is the purpose of the inner guard zone（）.
A. Alert the watch officer that a vessel is approaching the preset CPA limit
B. Warn of small targets that are initially detected closer than the outer guard zone
C. Guard against target loss during critical maneuvering situations
D. Sound an alarm for targets first detected within the zone
[单项选择]When can routine communications be resumed when radio silence has been imposed?（）
A. After determining that the frequency or channel appears to be no longer in use
B. After determining that geographic distance from the distress situation will prohibit any other signal from interfering with emergency communications
C. Routine communications can resume after the Rescue Coordination Center transmits a message on the frequency or channel being used for emergency communications stating that such traffic has concluded
D. If，in the Master's opinion，communications on that frequency will interfere with emergency communications
[单项选择]Cold clearances between the skirt of an aluminum piston and the cylinder liner is about （）
A. twice as large as with a cast iron piston
B. the same size as with a cast iron piston
C. half as large as with a cast iron piston
D. the same size as the crown of an aluminum piston
[单项选择]Prior to lighting off a cold automatically fired auxiliary boiler, you should （）.
A. check and regulate the water level
B. close the air cock once fires are lit
C. blowdown the gage glass
D. crack the steam stop to assure protective steam flow
[填空题]It is
when
you nearly lose someone
when
you become
fully
conscious of how much you value
them
.
[单项选择]After a cold front passes the barometric pressure usually（）.
A. fluctuates
B. remains the same
C. remains the same，with clouds forming rapidly
D. rises，often quite rapidly，with clearing skies
[单项选择]Diesel engine starting difficulties due to cold intake air temperatures, can be overcome by using a/an（）
A. increase in starting air pressure
B. increase in lube oil viscosity
C. compression expansion device
D. jacket water heater
[单项选择]Cold water flowing southward through the western part of the Bering Strait between Alaska and Siberia is joined by water circulating counterclockwise in the Bering Sea to form the（）.
A. Alaska Current
B. Subarctic Current
C. Kuroshio Current
D. Oyashio Current
[单项选择]The cold ocean current which meets the warm Gulf Stream between latitudes 40°and 43°N to form the cold wall is called the（）.
A. North Cape Current
B. Labrador Current
C. Greenland Current
D. North Atlantic Current
[单项选择]During extremely cold weather, while starting an engine, it turns too slowly and fails to startThis problem is most likely the result of （）
A. high fuel oil viscosity
B. low fuel oil temperature
C. high lube oil viscosity
D. energized glow plugs
[单项选择]The cold and dry climate of Antarctica（）it one of the toughest places on Earth to live.
A. produces
B. manufactures
C. does
D. makes
[单项选择]As a cold front passes an observer，pressure（）.
A. drops and winds become variable
B. rises and winds become gusty
C. drops and winds become gusty
D. rises and winds become variable
