航海英語章節(jié)練習(2019.12.31)

來源：考試資料網(wǎng)

1 Repair of vital machinery and services on a ship should be accomplished（）.

點擊查看答案

2 After each reading of an oxygen indicator，the instrument should be purged with（）.

點擊查看答案

3 A tow astern is veering from side to side on its towline. The best way of controlling the action is to（）.

點擊查看答案

4 A 30，000 DWT tanker is required to have an IOPP certificate when（）

點擊查看答案

5 The height of a VHF radio antenna is more important than the power output wattage of the radio because（）.

點擊查看答案

6 SOLAS vessels should be able to communicate with a shore station（）.

點擊查看答案

7 Regulations require that cargo pumprooms on tank barges (constructed in 1965) carrying grades B or C liquid cargoes have power ventilation systems which can completely change the air in （）.

點擊查看答案

8 A definite advantage of using water as a fire extinguishing agent is its characteristic of（）.

點擊查看答案

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（）.

點擊查看答案

10 Radar is not only to obtain（），but also to measure their distance away from you.

點擊查看答案