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发布时间:2023-10-22 02:30:24

[单项选择]When fueling has been completed().
A. the fuel tank fill pipe should be left open to allow vapors to vent from the tank
B. the engine should be started immediately to prevent vapor lock in the fuel line
C. all hatches should be opened and all compartments should be ventilated
D. open the fuel line and drain a small amount of gasoline into the bilge to clear the line of sediment

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[单项选择]()loading has not been completed,the Charterer is entitled to delay the vessel’s sailing until the expiration of lay time.
A. As long so
B. So long
C. As long
D. So long as
[单项选择]When reentering an engine room that has been flooded with CO2, the investigating team should initially().
A. leave the access door partially open
B. enter from the lowest level
C. enter from the highest level
D. attempt to operate machinery
[单项选择]When oily ballast has been pumped overboard,an entry must be made in the().
A. Oil Record Book
B. Official Logbook
C. deck rough log
D. engine rough log
[单项选择]When an azimuth of the Sun has been taken and the deviation of the standard magnetic compass computed,the watch officer should record the results().
A. in the vessel's Official Logbook
B. on the compass deviation card
C. in the compass deviation log
D. on a Napier diagram
[多项选择]Which two states are the port states when RSTP has converged?()
A. blocking
B. learning
C. discarding
D. forwarding
E. listening
[单项选择]When an oil fire has been extinguished, the surface of the oil should be kept covered with foam to prevent ().
A. air from contacting the oil vapors
B. permitting re-ignition boiling of the heated oil
C. spontaneous combustion below the oil surface
D. toxic fumes from escaping to the surface
[单项选择]When one cylinder has a lower compression pressure and higher exhaust gas temperature than any of the other engine cylinders, which of the conditions listed will indicated?()
A. Advanced ignition
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C. Leaky exhaust valve
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[单项选择]When fuel oil has seriously contaminated a diesel engine lubricating oil, you should ().
A. filter to remove the fuel oil
B. use the settler to remove the fuel oil
C. remove the fuel oil by centrifuging
D. drain and then renew the lube oil supply
[单项选择]A vessel has completed loading cargo in the port of San Francisco. What document is signed by the Master stating the terms that goods were delivered by the shipper and were received by the ship?().
A. Bill of Goods
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[单项选择]A cisco router is booting and has just completed the POST process.It is now ready to find and load an IOSimage.what function does the router perform next?()
A. It checks the configuration register
B. It attempts to boot from a TFTP server
C. It loads the first image file in flash memory
D. It inspects the configuration file in NVRAM for boot instructions
[单项选择]When a vessel has positive stability,the distance between the line of force through B and the line of force through G is called the().
A. metacentric height
B. righting arm
C. righting moment
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[单项选择]When a crankshaft has to be handled outside the engine, it should be carefully supported in a manner which will avoid () high bending moments on it.
A. compressing
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[单项选择]When the railway is completed, we()get to town much easily.
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[单项选择]When a router has to make a rate transition from LAN to WAN, what type of congestion needs should be considered in the network design?()
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[单项选择]When a refrigeration compressor has developed a high head pressure as a result of a refrigerant overcharge, you should ().
A. increase the amount of cooling water to the condenser
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C. add more refrigerant to the system
D. remove some refrigerant from the system
[单项选择]Your vessel has completed an inspection for certification and is issued a Temporary Certificate of Inspection. The Temporary Certificate().
A. has the full force of the regular Certificate of Inspection
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C. must be exchanged for a regular Certificate of Inspection within 3 months
D. is retained in the custody of the Master

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