• 首页

  • 题库

  • 网课

  • 在线模考

  • 搜标题
  • 搜题干
  • 搜选项
题目列表

轮机英语船舶电气与船舶安全单项选择题每日一练(2019.01.22)

  • 单项选择题

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

    A.releasing the boiler water
    B.the explosion detecting and cleaning for the fuel tank
    C.the docking project related item
    D.shore power and fire fighting water supply

  • 单项选择题

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

    A.increased air pressure differenced before and aft air cooler
    B.reduced exhaust temperature in all cylinders
    C.reduced temperature difference between water inlet and outlet
    D.both A and C

  • 单项选择题

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

    A.High sulphur content fuel
    B.High lube oil temperatures
    C.High vanadium content fuel
    D.Excessive piston slap

  • 单项选择题

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

    A.Transducer
    B.Reducer
    C.Transformer
    D.Rectifier

  • 单项选择题

    The () should be gradually reduced after FWE.

    A.fuel oil
    B.cooling water
    C.starting air
    D.auxiliary blower

版权所有©考试资料网(ppkao.com) 长沙求知信息技术有限公司 All Rights Reserved

湘公网安备 43010202000353号备案号: 湘ICP备14005140号-2

经营许可证号 : 湘B2-20140064