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发布时间:2024-03-19 01:24:57

[单项选择]Collision rules()apply to all vessels upon the high seas.
A. should
B. must
C. shall
D. have to

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[单项选择]In determining safe speed,the Rules list all of the following as factors which must be taken into account EXCEPT the().
A. limitations of radar equipment
B. presence of background lights at night
C. maximum horsepower of your vessel
D. maneuverability of your vessel
[单项选择]Heat damage to fuel injection nozzles on small high-speed diesel engines, can be prevented by()
A. employing fuel oil as a cooling medium
B. preventing hard carbon deposit on nozzle tips
C. avoiding fuel oil temperature exceeding builder’s specification
D. ensuring good metallic contact between nozzles and cylinder heads
[单项选择]If the engine can be started and maneuvered on high viscosity fuel, the ()of the fuel reaching the injectors should be raised to such a point that the viscosity is less than the required value, ie27c St.
A. pressure
B. temperature
C. viscosity
D. density
[单项选择]If the firing pressures in a diesel engine are high, although the exhaust temperatures are normal, the cause may be()
A. early injection timing
B. worn orifices in the injection nozzles
C. worn or scored cylinder liners
D. using a fuel with too low of a cetane number
[单项选择]Many of the lights on this coast are placed so high as to be frequently obscured by().
A. Power
B. Tower
C. Cover
D. Shower
[单项选择]型号是HIG4000-110的闸机是()。
A. 出站闸机左边S机
B. 出站闸机左边L机
C. 出站闸机右边S机
D. 出站闸机中间S机
[单项选择]HIG-4000型闸机共有()对通行传感器和()安全传感器。
A. 12,4
B. 4,14
C. 14,6
D. 8,16
[单项选择]Under international rules().
A. all vessels must carry an after range light
B. vessels less than 50 meters in length need not carry an after range light
C. vessels stopped dead in the water should turn off their range lights
D. vessels over 20 meters in length must carry both range lights from sunset to sunrise
[单项选择]Under International Rules().
A. all vessels must carry an after range light
B. vessels less than 50 meters in length need not carry an after range light
C. vessels stopped dead in the water should turn off their range lights
D. vessels over 20 meters in length must carry both range lights from sunset to sunrise
[填空题]Phonological rules may move phonemes from one place in the string to another. For example, Modern English verb ask was Old English askian, with the /k/preceding the/s/.Sound change as a result of sound movement is known as m().
[单项选择]Which statement about the Navigation Rules is TRUE?().
A. The rules require vessels to comply with Traffic Separation Scheme regulations
B. The rules use the term safe speed
C. The Rules permit a stand-on vessel to take action prior to being in extremis
D. All of the above are correct
[单项选择]Fire protection regulations apply to those towing vessels().
A. used only for pollution response
B. owned and operated by the US government
C. used only within a barge fleeting area
D. used only on inland waters
[单项选择]The pollution prevention regulations do not apply to the transfer or discharge of ()
A. bunker fuel for use aboard ship
B. lubricating oil for use aboard ship
C. coconut oil carried in tank vessels
D. oily water from a ships bilges
[单项选择]Which one of the following rules is not regarding two power-driven vessels meeting end or nearly end on so as to involve risk of collision().
A. Each shall keep her course and speed
B. Each shall alter her course to starboard
C. Each shall pass on the portside to the other
D. Each shall indicate such action by one short blast on the whistle
[单项选择]With reference to rules governing steering gear, which one of the following rules is incorrect? ()
A. It is required that all ships are provided with two independent steering gear systems that is one main and one auxiliary
B. The auxiliary gear could be power operated in passenger ships
C. The auxiliary gear must be of adequate strength and sufficient to steer a ship at navigable speed
D. All moving parts of the steering gear must be guarded against any possible damage
[单项选择]The Navigation Rules state that a vessel shall be operated at a safe speed at all times so that she can be stopped within().
A. The distance of visibility
B. 1/2 the distance of visibility
C. A distance appropriate to the existing circumstances and conditions
D. The distance that it would require for the propeller to go from full ahead to full astern
[单项选择]The steering and sailing rules for vessels in restricted visibility apply to vessels().
A. in sight of one another in fog
B. navigating in or near an area of restricted visibility
C. only if they are showing special purpose lights
D. only if they have operational radar
[单项选择]Upon underwater detection, there were no apparent defects on the bottom plates, bilge keels,rudder and propeller of the said vessel. This kind of wording usually appeared on().
A. ship surveyor's report
B. a ship's certificate
C. a cargo inspection report
D. a dive survey report

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