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海船船员考试轮机部三管轮模拟题7(轮机英语)

  • 卷面总分:100分
  • 浏览次数:0
  • 测试费用:免费
  • 答案解析:是
  • 练习次数:35次
  • 作答时间:180分钟
试卷简介

海船船员考试轮机部三管轮模拟题7(轮机英语),本试卷是为考船舶三管轮专业考试的考生准备的轮机英语试题及答案练习。

  • 单项选择题
部分试题预览
  1. Defective air cooler in a diesel engine will lead to .

    • A.smoky exhaust
    • B.starting failure
    • C.overload
    • D.over speed
  2. While a ship with twin screw is making a turn, in order to prevent overload, the duty engineer should _____.

    • A.reduce the fuel feeding of main engine of inner propeller
    • B.reduce the fuel feeding of main engine of outer propeller
    • C.firstly reduce the fuel of main engine of inner propeller, then reduce the fuel feeding of engine of outer propeller
    • D.reduce fuel feeding of two engines at the same time
  3. The oil mist detectors continuously_____ the crankcase atmosphere, via a pipe system, and move it past a sensitive and accurate opacity measuring track.

    • A.detract
    • B.extract
    • C.pump up
    • D.pump down
  4. A fire, occurring in the windings, of an overloaded electrical motor, is considered a _____.

    • A.class "A" fire
    • B.class "B" fire
    • C.class "C" fire
    • D.class "D" fire
  5. Due to the large amount of heat picked up by the air in boiler and engine rooms, it would be _____ to maintain ambient conditions within the comfort zone by air conditioning.

    • A.possible
    • B.necessary
    • C.practicable
    • D.impracticable
  6. Engage the flywheel with the _____.

    • A.turning gear
    • B.motor
    • C.driving gear
    • D.driven gear
  7. A lower thermostatic temperature setting will provide a desired degree of comfort in a room where _____.

    • A.low relative humidity is maintained
    • B.triple banded squirrel cage fans are used
    • C.air circulation is a maximum
    • D.high relative humidity is maintained
  8. The design of for a flash type evaporator is of critical importance because it must provide an optimum feedwater spray pattern that facilitates the flashing process, and it must also maintain a pressure differential between successive stages.

    • A.condenser
    • B.flashing device
    • C.lashing device
    • D.vacuum pump
  9. After stopping oily water separator, sea water should be permitted for ___ minutes, ____ should be closed after stopping pump to reduce oxidation corrosion of inner wall.

    • A.15 / inlet value
    • B.15 / inlet and outlet value
    • C.30 / inlet value
    • D.30 / inlet and outlet value
  10. While underway, which of the following would be the FIRST step in reversing a direct reversing large, low-speed, main propulsion, diesel engine?

    • A.Manually trip the over-speed device
    • B.Interrupt the fuel flow to the engine
    • C.Disengage the safety interlock
    • D.Slide the camshaft to the neutral position