航海英語(yǔ)章節(jié)練習(xí)(2019.12.31)

來(lái)源：考試資料網(wǎng)

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

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

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

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

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

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

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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 （）.

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

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

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