When the steering gear is in operation, you should ______.A.check hydraulic oil levels every hourB.check the rams for overheatingC.check for excessive oil leakage from ramsD.drain water from tele-motor cylinders each watch

题目

When the steering gear is in operation, you should ______.

A.check hydraulic oil levels every hour

B.check the rams for overheating

C.check for excessive oil leakage from rams

D.drain water from tele-motor cylinders each watch

相似考题

1.Have you ever served the auxiliary engine to combustion heavy oil? What should be borne in mind when transferring oil; from heavy oil to light oil?

2.Dual electro-hydraulic steering units usually operate ______．A.With both pumps on line at the same timeB.With one pump on standbyC.With the follow-up gear disconnectedD.Only when the rudder is moved amidships

3.When the helm is turned on the navigation bridge，which of the listed actions will be the FIRST response in the steering room on a ship equipped with an electro-hydraulic steering gear ________．A.The pumps go to full strokeB.The six-way valve aligns itself with the running pumpC.Both port and starboard cables are energizedD.The synchronous receiver turns，duplicating the helm motion

4.The follow-up gear on an electro-hydraulic steering gearA.relieves excessive fluid pressureB.takes the pump off stroke when the desired rudder angle is attainedC.allows for rudder movement faster than the movement of the ship&39;sD.returns the rudder to amidships when the wheel is release

更多“When the steering gear is in operation, you should ______.A.check hydraulic oil levels eve ”相关问题

  • 第1题：

    单选题
    When the desired rudder angle is attained by a typical double mm electro-hydraulic steering gear,the（）.
    A

    ram relief valves bypass oil to stop rudder movement

    B

    six-way valve shifts to the neutral flow position

    C

    steering pump electric motor is de - energized by the transfer switch

    D

    follow-up gear takes the hydraulic pump off stroke


    正确答案： D
    解析： 暂无解析

  • 第2题：

    单选题
    The purging of air from an elector-hydraulic steering gear unit is necessary when（）
    A

    changing over to hand pump operation

    B

    engaging the trick wheel

    C

    the system has been filled with new oil

    D

    the rudder angle indicator does not match the helm position


    正确答案： C
    解析： 暂无解析

  • 第3题：

    单选题
    Most hydraulic steering gears are fitted with relief valves which（）
    A

    function when the rudder is amidships

    B

    relieve excess whip pressure from the hydraulic oil system

    C

    protect the piping assembly from external rudder shock

    D

    relieve excessive telemotor pressure


    正确答案： C
    解析： 暂无解析

  • 第4题：

    单选题
    Hydraulically, servo-operated, automatic, change over valves, utilized in a two ram hydraulic steering gear, serve to（）
    A

    allow an alternate main pump to start in the fully loaded condition thus developing immediate full torque

    B

    prevent either main pump from being hydraulically motored when idle by cross pressure flow

    C

    prevent both units from operating simultaneously which could result in doubling the flow of oil and pressure leading to over pressurization of the system

    D

    all of the above


    正确答案： D
    解析： 暂无解析

  • 第5题：

    单选题
    If you are given the job of adding hydraulic fluid to a mooring winch, and are not certain as to the type of fluid to use, you should （）.
    A

    add fluid that is the same color as the fluid in the reservoir

    B

    add turbine oil because it is always a good substitute

    C

    add any oil that has the same viscosity as the hydraulic fluid

    D

    check the winch manufacturers instruction book


    正确答案： C
    解析： 暂无解析

  • 第6题：

    单选题
    Which of the following is NOT true according to the passage?（）
    A

    Both the main steering gear and the auxiliary steering gear should be operated

    B

    The alarms fitted to the remote control system should be operated

    C

    The emergency generator compartment should be checked

    D

    The communication system between the bridge and the steering gear compartment should be operated


    正确答案： C
    解析： 暂无解析

  • 第7题：

    单选题
    In the voyage, when carrying out abandon ship drill （） should be test every time.
    A

    the emergency lighting system for muster and abandon ship

    B

    air oil emergency shut-down

    C

    ME emergency operation

    D

    main auxiliary steering gear changing


    正确答案： D
    解析： 暂无解析

  • 第8题：

    单选题
    If a severe leak develops in the electro-hydraulic steering gear unit is necessary when（）
    A

    Loss of vessel steering

    B

    Overheating of the gyrocompass

    C

    Jamming of the six-way vale

    D

    Jamming of the follow-up device


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    The follow-up gear on an electro-hydraulic steering gear（）
    A

    relieves excessive fluid pressure

    B

    takes the pump off stroke when the desired rudder angle is attained

    C

    synchronizes wheel position with the rudder position

    D

    returns the rudder to midposition when the wheel is released


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    To guarantee that a reduction gear bearing is receiving proper oil supply, you should check the （）
    A

    lube oil temperature at the cooler outlet

    B

    lube oil strainer magnets bearing

    C

    lube oil temperature

    D

    lube oil pressure to the bearing


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    Which of the devices listed, when used on an electro-hydraulic steering gear, keeps the movement of the redder closely in step with the steering wheel?（）
    A

    The follow-up gear

    B

    The rudder angle indicator

    C

    The synchronous electric transmitter

    D

    A rudder angle limit switch


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    When there is no movement of the rams on an electro-hydraulic steering gear, the tilting box of the running pump is （）.
    A

    set for maximum torque

    B

    on the purge and vent stroke

    C

    in the neutral position

    D

    rotating backwards


    正确答案： A
    解析： 暂无解析

  • 第13题：

    单选题
    When the helm demands a 20°right rudder movement from an electro-hydraulic steering gear, which of the listed actions will be the FIRST action to happen when this rudder position is attained?（）
    A

    The six-way valve opens

    B

    The steering service pump motor is stopped

    C

    The follow-up gear takes the pump off stroke

    D

    The cylinder relief valves bypass oil to the suction side the pump


    正确答案： D
    解析： 暂无解析

  • 第14题：

    单选题
    In the voyage, when carrying out abandon ship drill, should be test every time（）.
    A

    the emergency lighting system for muster and abandon ship

    B

    air/oil emergency shut-down

    C

    M-Eemergency operation

    D

    main/auxiliary steering gear changing


    正确答案： A
    解析： 暂无解析

  • 第15题：

    单选题
    When the steering wheel is turned, oil is directed to the steering gear rams by（）
    A

    modulating the oil flow with the six-way valve

    B

    moving the automatic pressure differential valve

    C

    moving the receiving telemotor which regulates the tow-way valve

    D

    varying the eccentricity of a floating ting or angle of a tilting box


    正确答案： B
    解析： 暂无解析

  • 第16题：

    单选题
    The function of the hydraulic telemotor transmitter used in an electro-hydraulic steering gear system is to （）.
    A

    transmit the rudder angle to the bridge indicator

    B

    prevent the control linkage from striking the stops when hard over

    C

    automatically purge all entrained air from the system

    D

    send hydraulic signals to the receiving unit


    正确答案： A
    解析： 暂无解析

  • 第17题：

    单选题
    Which lashing gear used aboard Ro-Ro vessels should be painted or soaked in oil when not in use（）.
    A

    Chain

    B

    Wire rope

    C

    Webbing

    D

    All of the above


    正确答案： C
    解析： 暂无解析

  • 第18题：

    单选题
    When turning the engine with turning gear, you should keep the indicator cocks （）.
    A

    attached to the indicators

    B

    opened

    C

    closed

    D

    broken


    正确答案： B
    解析： 暂无解析

  • 第19题：

    单选题
    Dual electro-hydraulic steering units usually operate （）.
    A

    with both pumps on line at the same time

    B

    with one pump on standby

    C

    with the follow-up gear disconnected

    D

    only when the rudder is moved amidships


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    In an electro-hydraulic steering gear system, when will the variable displacement pump be placed on stroke?（）
    A

    When the helm is at any angle other than amidships

    B

    When the six-way valve is opened

    C

    When the ram relief valves lift

    D

    When the redder angle is different from the position of the helm


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    When the steering gear is in operation, you should （）.
    A

    check hydraulic oil levels every hour

    B

    check the rams for overheating

    C

    check for excessive oil leakage from rams

    D

    drain water from telemotor cylinders each watch


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    When sailing in cold zones, the（） should be heated.
    A

    the steering gear room

    B

    the fire fighting pipe line

    C

    the fuel oil tank

    D

    the bath room


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    With reference to operating a four-ram steering gear system under emergency conditions, which one of the following statements is incorrect?（）
    A

    Only one pump should be used at any time

    B

    The ship speed should be reduced to 70% of the normal

    C

    Watch keeping of the steering gear should be increased

    D

    Limitations of the steering gear should be logged but the bridge need not be informed


    正确答案： D
    解析： 暂无解析

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