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单选题
下列滤油器中属易清洗的有（）。
A
网式
B
纸质
C
线隙式
D
A和C
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单选题However, reception of certain types of MSI messages, such as shore to ship distress alerts and navigational and meteorological warning are（）.A
selective and can be suppressed by shipsB
mandatory and can not be suppressed by ships in the affected areaC
not very important so that ships don‟t require themD
received by all ships wherever they are
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单选题使用随动系统操舵的正确步骤是（）。 ①选择开关置于"随动"位置； ②主电源箱的转换开关由"0"旋至"1"或"2"的位置； ③电源开关置于"自（随）动"位置； ④机组开关拔至"1"或"2"的位置。A
①②③④B
②①③④C
②③①④D
②④③①
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（1）~（3）B
（4）（5）C
（2）~（4）D
（2）~（5）
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单选题Which of the listed conditions can cause a diesel engine to use too much lube oil?（）A
Dirty lube oil filterB
Too much piston ring wearC
High lube oil viscosityD
Low lube oil temperature
考题
单选题测者1的经度λ1＝110W的地方平时LMT1＝08h（15/9），此刻测者2的经度λ2＝125W的地方平时LMT2＝（）。A
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07h（15/9）C
08h（14/9）D
08h（14/9）
考题
单选题The （） or balance tank collects the re-circulated fuel oil.A
overflowingB
sumpC
bilgeD
buffer
考题
单选题How is the annual rate of change for magnetic variation shown on a pilot chart?（）A
Gray lines on the uppermost inset chartB
Red lines on the main body of the chartC
In parenthesis on the lines of equal magnetic variationD
Annual rate of change is not shown
考题
单选题平均高潮间隙是指（）。A
由朔望至大潮实际发生的时间间隔B
由每天月中天时刻至高潮时的时间间隔的长期平均值C
由朔望至实际大潮高潮发生的时间间隔D
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单选题A mercurial barometer at sea is subject to rapid variations in height (“pumping”) due to the pitch and roll of the vessel. To avoid this error，measurements of atmospheric pressure at sea are usually measured with a(n)（）.A
syphon barometerB
cistern barometerC
aneroid barometerD
fortin barometer
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单选题In writing up the logbook at the end of your watch，you make an error in writing an entry. What is the proper way of correcting this error? （）A
Carefully and neatly erase the entry and rewrite it correctlyB
Cross out the error with a single line，write the correct entry，and initial itC
Blot out the error completely and rewrite the entry correctlyD
Remove this page of the log book and rewrite all entries on a clean page
考题
单选题The approximate positions of the stars are based on sidereal time，which is based upon rotation of the Earth relative to（）.A
winter solsticeB
autumnal equinoxC
summer solsticeD
vernal equinox
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单选题前进中的双车船，采取下列何种操纵方法，（）使船舶向右旋回圈最小。A
右满舵，左车和右车全速进车B
右满舵，右车停车，左车全速进车C
右满舵，左车全速倒车，右车全速进车D
右满舵，右车全速倒车，左车全速进车
考题
单选题You are on a multiple-product chemical tanker and will carry cargoes of allyl alcohol，benzene，and propanolamine. Which of the following is true? （）A
All of these cargoes are mutually compatibleB
Benzene may not be carried in a tank adjacent to either of the other two cargoesC
Allyl alcohol is incompatible with propanolamine but both are compatible with benzeneD
Propanolamine is compatible with allyl alcohol but must be segregated from benzene
考题
单选题在中波波段，船用天线可等效为（）A
小电阻与电坑元件串联B
大电阻与电感串联C
大电阻与电容串联D
小电阻与电容串联
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