航海英語船舶強(qiáng)度單項(xiàng)選擇題每日一練(2019.01.12)

來源：考試資料網(wǎng)

1 It is possible，and sometimes necessary，to strengthen the deck of a vessel for carriage of deck cargo by（）.

2 The procedure of strengthening damaged structures on a ship by using wood or steel is called（）.

3 Support of ship side plating is provided primarily by transverse（）.

4 Ballast water can only be（）in cargo tanks in exceptional cases where the particular character of the operation of an oil tanker renders it necessary to carry ballast water in excess of the quantity required，provided that such operation of the oil tanker falls under the category of exceptional cases as established by the Organization.

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5 The garboard strake is the（）.

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