航海英語船體設備章節(jié)練習(2017.12.14)

來源：考試資料網

1 The Tonnage Certificate indicates（）.

2 A bilge suction line，in a fishing vessel with more than 16 individuals aboard，must have a strainer with an open area not less than how many times the open area of the suction line?（）

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3 The riding pawl is（）.

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4 Pollution regulations require that each scupper in an enclosed deck area have a（）.

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5 A boom vang（）.

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6 A set of interior steps on a ship leading up to a deck from below is known as（）.

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7 The strake on each side of the keel is called a（）.

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8 Freeboard is measured from the upper edge of the（）.

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9 A single fitting installed in a pipeline that either blanks off the pipe or allows a full flow passage of a liquid through the pipe is referred to as a（）.

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10 Prior to magnetic particle inspection of anchor chain，the chain should be（）.

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