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单选题
根据《运输船舶消防管理规定》，下列提法哪项不完整（）。
A
船舶应在禁烟处所设立明显的禁烟标志
B
客船发生火灾，应首先疏散旅客
C
在港船舶火灾时由港务监督负责指挥
D
在港船舶火灾时由船长负责灭火指挥
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更多 “单选题根据《运输船舶消防管理规定》，下列提法哪项不完整（）。A 船舶应在禁烟处所设立明显的禁烟标志B 客船发生火灾，应首先疏散旅客C 在港船舶火灾时由港务监督负责指挥D 在港船舶火灾时由船长负责灭火指挥” 相关考题
考题
单选题某集装箱船某航次满载出港时Δ=12403t，KM=8.60m，KG=7.65m，自由液面修正力矩1860×9.81kN•m，计算稳性衡准数K时的风压倾侧力臂lW=0.28m。该船在横风作用下产生的静倾角为（）。A
9.9ºB
10.5ºC
11.2ºD
19.3º
考题
单选题When evacuating a seaman by helicopter lift，which course should the ship take?（）A
Downwind so that the apparent wind is close to nilB
A course that will keep a free flow of air，clear of smoke，over the hoist areaC
A course that will have the hoist area in the lee of the superstructureD
With the wind dead ahead because the helicopter is more maneuverable when going into the wind
考题
单选题With one or more cylinders out of operation, the engine speed must be reduced because（）A
in such cases, the air supply is no longer optimal, the thermal load will be higherB
governor hunting will occurC
torsional vibrations as other mechanical vibrations may occurD
all of the above are correct
考题
单选题CO2 cylinders equipped with pressure actuated discharge heads will discharge automatically when（）.A
the discharge valve is openB
the control box glass is brokenC
pressure from the control cylinders is detectedD
the control cylinders have been completely discharged
考题
单选题The needle valve in the injector （） at a pre-set pressure which ensures that the fuel will atomize once it enters the cylinder.A
will liftB
will be liftedC
will closeD
will be closed
考题
单选题For the proper control of the air temperature in an air conditioning system using chilled water circulation, which of the listed conditions should remain constant regardless of load changes?（）A
Chilled water system supply temperatureB
Chilled water system return temperatureC
Compressor discharge temperatureD
Compressor suction pressure
考题
单选题The best method of protecting that portion of a fiber anchor line nearest the anchor from chafing on the bottom is by（）.A
using a small scope ratioB
replacing that portion with a short length of chainC
using a hockle to keep that portion of the anchor line off the bottomD
using a synthetic line
考题
单选题If two AC generators are operated in parallel, the load is distributed evenly by（）A
a rheostatB
a balancing coilC
changing field excitationD
adjusting the governor settings
考题
单选题某轮到港时排水量Δ=15000t，dM=8.15m，TPC=25t/cm。现在港卸货1000t后又加载500t，之后由标准海水区域进入水密度为1.006g/cm3的区域，其吃水为（）m。A
7.66B
7.86C
8.06D
8.26
考题
单选题Based on a DR，at approximately 1817 you would expect to（）.A
enter a traffic separation zoneB
cross a submerged pipelineC
depart a regulated areaD
depart a restricted area
考题
单选题PLC以太网通讯不正确的说法是（）。A
PLC和上位机的ip地址必须在同一个区段B
PLC和上位机的子网掩码必须相同C
PLC的IP地址只用软件设置就可以D
B+C
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