轮机英语【二三管】题库 单选题 1分 ______speed engines operate in speed ranges from 300 to 1000 rpm. A.Medium B.High C.Dead slow D.Slow 点击查看答案 进入题库练习 参考答案: A 你可能感兴趣的试题 1 单选题 1分 Team members share accurate understanding of current and predicted engine-room and associated systems state, and of ______ A. external environment B.external resources C.internal environment D.internal resources 点击查看答案 2 单选题 1分 Which of the equipment listed is most effective in processing bilge slops for overboard discharge? A. A 100PPM oily water separator. B. Assembling the lube oil purifier as a separator and aligning it to the bilge overboard. C. A 15PPM oily water separator D. A magnetic duplex strainer 点击查看答案 3 单选题 1分 During the PSC inspection, under the provisions of SOLAS74, which one may not be regarded as clear grounds for ships detainment? A. Excess amount of oily-water mixtures in bilges B. Insulation of piping including exhaust pipes in engine room contaminated by oil C. Improper operation of bilge pumping arrangements D. Paint peeling off the uptake 点击查看答案 4 单选题 1分 A gearbox is used______in a ship driven by a medium-speed diesel engine A.to govern the engine speed B.to increase the engine speed C.to reduce the engine speed D.to fix the propeller shaft 点击查看答案 5 单选题 1分 Usually______ handles the majority of the correspondence and negotiation needed during transactions of stores and spare parts in the engine department. A. the chief engineer B. the second engineer C. the third engineer D. the fourth engineer 点击查看答案