輪機(jī)英語(yǔ)船舶電氣與船舶安全單項(xiàng)選擇題每日一練(2019.01.22)

來(lái)源：考試資料網(wǎng)

1 When the vessel entering the dock, the first work that engineer should contact with the shipyard （）

2 On what do you depend having the air cooler of main engine chemically washed?（）

3 Which of the listed conditions can cause lacquer to be deposited on a piston skirt?（）

4 Which of the listed devices is used to measure pressure and convert it to an electrical signal?（）

5 The （） should be gradually reduced after FWE.

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