[单选题] The pressure difference of the gauge on the oily water separator increases greatly, the reason is____.

1、[单选题]The objective of ISPS Code is .

• A、to protect the marine environment
• B、 to provide a method to avoid an accident
• C、 to protect the ship from collision
• D、 to keep terrorism action away from ships

• 点击查看答案
• 进入题库做题

2、[单选题]According to Annex IV of comminuted and disinfected sewage using an approved system can be discharged when the ship is more than away from the nearest land.

• A、3 n mile
• B、 5 n mile
• C、 12 n mile
• D、 25 n mile

• 点击查看答案
• 进入题库做题

3、[单选题]Which of the following statements describes one of the functions of the ballast system?

• A、To permit flooding of any fuel oil storage tank on any class of ship
• B、 To use it as a secondary service system
• C、 To store reserve feed or potable water for extended cruises
• D、 To stabilize the ship by flooding certain designed tanks with seawater

• 点击查看答案
• 进入题库做题

4、[单选题]The latest annex of MARPOL 73/78 is about .

• A、the Prevention of Pollution by Oil
• B、 the Prevention of Pollution by Noxious Liquid Substances in Bulk
• C、 Prevention of Pollution by Garbage from Ships
• D、 Prevention of Air Pollution from Ships

• 点击查看答案
• 进入题库做题

5、[单选题]According to Annex V of MARPOL 73/78, the dunnage, lining and packing materials whichwill float can be discharged when the ship is more than______away from the nearest land.

• A、3 n mile
• B、 5 n mile
• C、 12 n mile
• D、 25 n mile

• 点击查看答案
• 进入题库做题