輪機(jī)英語船舶電氣與船舶安全單項(xiàng)選擇題每日一練(2019.01.12)

來源：考試資料網(wǎng)

1 An emergency bilge pumping system is provided and should be （） of the main bilge pumping system, according to the SOLAS 74 Convention.

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2 The switchboards for a-csystems differ from the d-cswitch gear in that the open type panels are generally（） and the dead-front switch gear is the common rule.

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3 The word "discharge" as used in Pollution Prevention Regulations applies to oil （）.

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4 According to Annex I of MARPOL 73/78, oily waste from cargo tanks of oil tankers can be discharged when the ship is more than（）away from the nearest land.

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5 Which of the following statements is true concerning simple parallel resistance circuits?（）

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輪機(jī)英語船舶電氣與船舶安全單項(xiàng)選擇題每日一練(2019.01.12)

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