[单选题] The DC excitation to the field of brushless synchronous is generally produced by .

1、[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

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2、[单选题]Which of the following operations aboard a tanker must be recorded in the Oil Record Book _____.

• A、Any internal transfer of oil cargo during a voyage
• B、 The discharge overboard in port or at sea of any bilge water accumulated in machineryspaces
• C、 The loading or unloading of any or all oil cargo
• D、 All of the above

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3、[单选题]The ISPS Code consists of a mandatory section-Part A, which shows .

• A、the detailed security-related requirements
• B、 guidelines to meet security-related requirements
• C、 the detailed security-related requirements and the guidelines to meet them
• D、 how to run a shipping company considering the potential terrorism action

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4、[单选题]At an unsheltered anchorage the chief engineer officer shall consult with the master whether or not to maintain an underway watch“An underway watch” means______.

• A、a watch which is kept with lower standard
• B、 a watch which is kept when the ship isnt sailing
• C、 a watch which is kept when the ship is sailing
• D、 a watch which is kept when the ship is in a restricted visibility area

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5、[单选题]The responsibilities of the engineer officer in charge of the watch do not include________ .

• A、to ensure the main propulsion plant are kept under constant surveillance
• B、 to ensure the auxiliary systems are kept under constant surveillance
• C、 to inspect the steering gear spaces at suitable intervals
• D、 to inspect and overhaul the equipments in his charge

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