轮机长

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考试试题

[单选题]When the prime movers of two paralleled generators are equipped with mechanical-hydraulic governors, and are operating within their designed range, the unit with the least amount of speed droop will ____.
[单选题]In a heat exchanger where seawater is used to cool fresh water, the seawater pressure should be maintained lower than the freshwater pressure to______.
[单选题]Ship propulsion normally occurs with the help of a ______ , which is the term most widely used in English, al?though the word “screw” is sometimes seen, inter alia in combinations such as a “twin-screw” propulsion plant.
[单选题]船舶的综合可靠度取决于______的可靠性。 I. 船舶，II. 动力装置，III. 管理，IV. 船员，V. 制度
[单选题]阀控型液压起货系统的液压泵可选用____。
[单选题]以可靠性为中心的预防维修计划的主要内容包括预防维修______等。 Ⅰ．工作项目；Ⅱ．工作类型；Ⅲ．工作级别；Ⅳ．工作间隔期。
[单选题]舵机日常管理中，关于油温控制的以下说法不合适的是____。
[单选题]液压装置泵有载时的排出油压和空载时的排出油压的差值反映了____的大小。
[单选题]船舶静水力曲线图和载重量表尺的关系是_____
[单选题]What is the application of high-speed diesel engines at sea?
[单选题]根据克令吊回转机构液压系统的负荷特点，以下说法中错误的是____。
[单选题]实行循环检验的船舶，轮机部的预防性维修计划项目应______。
[单选题]The development of oil has kept pace with the ______made by the steady rise in power produced by modern marine diesels.
[单选题]在使用管理方面，取得动力装置可靠性的先决条件是_____．
[单选题]The light weight of a ship is not nor?mally used to indicate the size of a ship, whereas the ______, based on the ship’s loading capacity, including fuel and lube oils etc. for op?eration of the ship, measured in tons at scantling draught, often is.
[单选题]二冲程低速柴油机废气涡轮增压器的排气背压一般不超过______。