海船船员考试

单选题When two oil separators are working in series, they should work with （）A both as clarifiersB first one as clarifiers, second one as purifierC both as purifiersD first one as purifier, second one as clarifier

题目
单选题
When two oil separators are working in series, they should work with （）
A

both as clarifiers

B

first one as clarifiers, second one as purifier

C

both as purifiers

D

first one as purifier, second one as clarifier

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相似问题和答案

第1题：

To ensure oil purifier working in normal condition, the interval between two sludge discharging should not exceed_______hours.

A.2

B.4

C.5

D.6


正确答案：B

第2题：

When an auxiliary boiler is panting and emitting(发出) black smoke, you should______.

A.increase the fuel oil temperature

B.decrease the fuel oil temperature

C.decrease the fuel oil supply pressure

D.increase the air supply


正确答案：D

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：

In which two situations should you run the command sync group?（） (Choose two.)

  • A、when you enable Unified Failover
  • B、when you create an ActiveN group
  • C、when you synchronize the sticky table
  • D、when you require synchronization of the 3G Cache objects

正确答案:A,B

第5题：

When discharging oil from an oil tanker the instantaneous rate ______ 60 liters per nautical mile．

A.Should not exceed

B.Must be up to

C.Should exceed

D.Should be about


正确答案：A

第6题：

In which two situations should you run the command sync group?() (Choose two.)

A. when you enable Unified Failover

B. when you create an ActiveN group

C. when you synchronize the sticky table

D. when you require synchronization of the 3G Cache objects


参考答案：A, B

第7题：

When accepting vehicles for shipment，the Master should ensure that ______.

A.all decks intended for the stowage of vehicles are，in so far as is practicable，free from oil and grease

B.the ship has on board an adequate supply of cargo securing gear，which is maintained in sound working condition

C.vehicles are in apparent good order and condition suitable for sea transport，particularly with regards to securing

D.All of the above


正确答案：D

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：

（）should be greased every month or two and it should be kept on a reel when not in use.

  • A、Wire rope
  • B、Hemp rope
  • C、Nylon rope
  • D、Wooden rope

正确答案:A

第10题：

单选题
When you read the sailing directions, you should notice that this is one of a series of publications produced by the（）which should be consulted by users of Admiralty Charts.
A

UK Hydrographic Office

B

IMO

C

International Hydrographic Organization

D

International Association of Classification society


正确答案： B
解析： 暂无解析

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