海船船员考试

单选题When oil is accidentally discharged into the water，what should you do after reporting the discharge（）.A Contain the oil and remove as much of it as possible from the waterB Throw chemical agents on the water to disperse the oilC Throw sand on the water

题目
单选题
When oil is accidentally discharged into the water，what should you do after reporting the discharge（）.
A

Contain the oil and remove as much of it as possible from the water

B

Throw chemical agents on the water to disperse the oil

C

Throw sand on the water to sink the oil

D

Obtain your permit from the Corps of Engineers

参考答案和解析
正确答案： B
解析： 暂无解析
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相似问题和答案

第1题：

What is the most usual reason for the fresh water-sea water heat exchanger fouling in the sea side?

A.lube oil sludge accumulating in it

B.dirt and scale etc , formed on the surfaces

C.deformation of the tubes and the shell or the plates

D.lube oil leakage into sea-water side


正确答案：B

第2题：

When oil is discharged overboard，an entry is required in the ______.

A.engine rough log

B.Oil Record Book

C.Official Logbook

D.deck rough log


正确答案：B

第3题：

What attention should be paid when bunkering oil in the USA?


正确答案：It is most complex and strict to bunker oil in the USA. Many rules are regulated in the port of USA. For instance, the oil man on the behalf of the ship submits preparation measures to harbour. Check all items in check list, by yes (√), no (×). According to the requirements, hoisting oil bunkering flag and plugging all sea valves are necessary. A bulletin written in "NO SMOKING" is ready for use. Stop loading or unloading operations on deck. Don

第4题：

单选题
Crude oil washing of cargo tanks has the following advantages except for （）
A

reducing the erosion of the cargo tanks

B

increasing the total quantity of oil to carry

C

reducing the quantity of water contained in oil

D

reducing cargo discharged time


正确答案： A
解析： 暂无解析

第5题：

The rifle was discharged accidentally.

A:by surprise
B:by the way
C:by accident
D:by far

答案：C
解析：
步枪走火了。by accident“偶然，无意中”，例如：I only found it by accident．我只是碰巧找到的。by surprise“突然”，例如：Her sudden resignation took us all by surprise．她突然辞职，我们都为之愕然。by the way“顺便说一下”，例如：By the way , I love your hair that way．顺便说一句，我喜欢你的发式。by far“到目前为止”，例如：She is the best teacher I have ever met by far．她是目前为止我遇到的最好的老师。只有by accident意思上和accidentally最接近。

第6题：

what chemicals did you use to treat the boiler water ?when you test alkalinity and acidity of water in boiler by pH test paper ? the result shows the boiler water is in acidiity . please describe what the possible cause is .


正确答案：I have ever used the following brand chemicals :unitor , drew and so on . We should keep the boiler water’s ph scale between 10.5 and 11.5 . If the water become of acidity ( ph scale is below 10 ) ,it is may be caused by following reasons : The water has not been given enough blow down ,or has not been filled enough alkalinity chemicals

第7题：

An oil tanker operating with dedicated clean ballast tanks shall be equipped with ______，approved by the Administration on the basis of specification recommended by the Organization，to enable supervision of the oil content in ballast water being discharged．

A.An oil content meter

B.An oil checker

C.An analyzer of oil content

D.A mixer of oily water


正确答案：A

第8题：

Have you ever served the auxiliary engine to combustion heavy oil? What should be borne in mind when transferring oil; from heavy oil to light oil?


正确答案：I have ever served the auxiliary engine to combustion a combination of A and C oil. When transferring oil from heavy oil to light oil, the changing of temperature should not be rapid. 1℃ to 2℃ per minute is the best. Meanwhile the viscosity changing is invariably observed. The oil temperature to be heated varies in quality of fuel oil. In general, 180 CST needs to be heated to 95-105℃; 380 CST needs to be heated to 130-135℃. The viscosity is under the control of approximately 2 Englers.

第9题：

单选题
A segregated ballast system is a system where （）
A

all ballast is processed through the oily water separator

B

ballast is taken on and discharged through a separate main deck riser

C

ballast and cargo tanks are separated by cofferdams

D

all ballast lines, tanks, and pumps are independent of those used for oil


正确答案： C
解析： 暂无解析

第10题：

单选题
What type of oil is not covered in the oil pollution law?（）
A

mineral oil

B

machinery oil being transferred for shipboard use

C

crude oil unrefined

D

normal bilge oil and water


正确答案： A
解析： 暂无解析

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