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When removing the cap from a sounding tube on a ship，the sound of air escaping indicates the tank ______．A.Is fullB.May be partially floodedC.Level has droppedD.Is completely flooded

题目

When removing the cap from a sounding tube on a ship，the sound of air escaping indicates the tank ______．

A.Is full

B.May be partially flooded

C.Level has dropped

D.Is completely flooded

相似考题

1.Which of the following problems should be taken when cleaning the air filter on a diesel engine equipped with a turbocharger? .A.Reduce engine speed to idle before removing the filterB.Soak the dirty filter in kerosene onlyC.Blow out the air inlet with compressed airD.Cover the air inlet after removing the filter

2.When accepting vehicles for shipment，the Master should ensure that ______.A.all decks intended for the stowage of vehicles are，in so far as is practicable，free from oil and greaseB.the ship has on board an adequate supply of cargo securing gear，which is maintained in sound working conditionC.vehicles are in apparent good order and condition suitable for sea transport，particularly with regards to securingD.All of the above

3.When commencing cargo operations on a container ship，one cell at a hatch is generally discharged completely (to the bottom of the ship) before removing any containers from the adjoining cells to ______.A.remove an existing list that would slow down cargo operationsB.initiate loading in conjunction with unloading at the hatchC.improve stability during cargo operationsD.allow longshoremen easy access to the hatch

4.The distance from the still water level (corrected for tides and storm surge) to the bottom of the hull of a ship is the ______.A.air gapB.freeboardC.penetrationD.water depth

更多“When removing the cap from a sounding tube on a ship,the sound of air escaping indicates t ”相关问题

  • 第1题：

    Which of the following would be the BEST device to use when removing a loose screw from theinside of a laptop?（）

    • A、Needle-nose pliers
    • B、Extension magnet
    • C、Locking pliers
    • D、Loopback plug

    正确答案:A

  • 第2题：

    单选题
    When commencing cargo operations on a container ship，one cell at a hatch is generally discharged completely (to the bottom of the ship) before removing any containers from the adjoining cells to（）.
    A

    remove an existing list that would slow down cargo operations

    B

    initiate loading in conjunction with unloading at the hatch

    C

    improve stability during cargo operations

    D

    allow longshoremen easy access to the hatch


    正确答案： D
    解析： 暂无解析

  • 第3题：

    单选题
    You hear the general alarm and ship’s whistle sound for over 10 seconds. Traditionally，this is the signal for（）.
    A

    abandon ship

    B

    dismissal from fire and emergency stations

    C

    fire and emergency

    D

    man overboard


    正确答案： B
    解析： 暂无解析

  • 第4题：

    单选题
    When taking soundings on a floating ship，the tape should be lowered and brought back quickly to（）.
    A

    reduce the time the sounding tube is open

    B

    avoid creating a spark

    C

    lessen the effect of roll or pitch on the reading

    D

    lessen the effect of heave on the reading


    正确答案： B
    解析： 暂无解析

  • 第5题：

    单选题
    When the ship is in restricted visibility, the officer in charge of the engineering watch shall ensure that （） Ⅰ.Bridge order relating to changes in speed or direction of operation areimmediately implemented Ⅱ.auxiliary machinery used for maneuvering is readily available Ⅲ.permanent air or steam pressure is available for sound signals
    A

    Ⅰ+Ⅱ

    B

    Ⅰ+Ⅲ

    C

    Ⅱ+Ⅲ

    D

    Ⅰ+Ⅱ+Ⅲ


    正确答案： C
    解析： 暂无解析

  • 第6题：

    单选题
    The process of removing moisture from air is known as（）.
    A

    humidification

    B

    dehumidification

    C

    vaporization

    D

    evaporation


    正确答案： D
    解析： 暂无解析

  • 第7题：

    单选题
    Which of the following statements is TRUE regarding automatic identification systems (AIS) ? （）
    A

    AIS may be used to make passing arrangements via ship-to-ship text messaging thus relieving a vessel operator from sounding whistle signals or making contact via radiotelephone

    B

    AIS may be used to make passing arrangements via ship-to-ship text messaging but a vessel operator is still required to sound whistle signals unless the arrangement is made via radiotelephone

    C

    AIS cannot be used to make passing arrangements because the system does not have the ability to communicate from ship-to-ship in this manner

    D

    AIS cannot be used to make passing arrangements because the use of the ship-to-ship text messaging feature in this way is prohibited


    正确答案： A
    解析： 暂无解析

  • 第8题：

    单选题
    Which of the following problems should be taken when cleaning the air filter on a diesel engine equipped with a turbocharger?（）
    A

    Reduce engine speed to idle before removing the filter

    B

    Soak the dirty filter in kerosene only

    C

    Blow out the air inlet with compressed air

    D

    Cover the air inlet after removing the filter


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    Steam smoke will occur when（）.
    A

    extremely cold air from shore passes over warmer water

    B

    warm dry air from shore passes over cooler water

    C

    cold ocean water evaporates into warm air

    D

    cool rain passes through a warm air mass


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    According to the ship emergency plan, when average accident happened and the captain made the decision to withdraw from the engine room before leaving the engine room, the wrong operation is that （）
    A

    the chief engineer leaves the engineer room with the engine room log book at first

    B

    releasing compressed air in the air receiver and closing the watertight door

    C

    stopping all the running machineries and electric devices

    D

    closing the quick-closing valves of all the oil tanks, stopping the boiler and releasing gas


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    The term of landfall means（）.
    A

    land first sighted when vessel approaching from seaward

    B

    land last sighted when vessel leaving from a port

    C

    in sight of one another when vessel underway

    D

    in sight of an island during a ship on her voyage


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    When accepting vehicles for shipment，the Master should ensure that（）.
    A

    all decks intended for the stowage of vehicles are，in so far as is practicable，free from oil and grease

    B

    the ship has on board an adequate supply of cargo securing gear，which is maintained in sound working condition

    C

    vehicles are in apparent good order and condition suitable for sea transport，particularly with regards to securing

    D

    All of the above


    正确答案： D
    解析： 暂无解析

  • 第13题：

    单选题
    Air blowing from the intake air filter of an operating air compressor indicates （）.
    A

    broken inlet valves

    B

    broken discharge valves

    C

    pulsations in the air distribution system

    D

    overloading of the air distribution system


    正确答案： A
    解析： 暂无解析

  • 第14题：

    单选题
    When approaching Block Island Sound from Long Island Sound，you will enter waters governed by the International Rules of the Road when you（）.
    A

    pass through The Race

    B

    cross the territorial sea boundary

    C

    exit Block Island Sound to the east or south

    D

    None of the above，as Long Island Sound is governed by the International Rules of the Road


    正确答案： C
    解析： 暂无解析

  • 第15题：

    单选题
    When a davit-launched raft is lowered from a ship，upon becoming waterborne，the raft is released by（）.
    A

    activating the release lock of the hook

    B

    pulling smartly on the knobbed cocking lanyard

    C

    the effects of buoyancy removing the weight of the raft from the hook

    D

    releasing the boarding flap and the bowsing lines


    正确答案： C
    解析： 暂无解析

  • 第16题：

    单选题
    The apparent wind can be zero when the true wind is from（）.
    A

    ahead and equal to the ship's speed

    B

    astern and equal to the ship's speed

    C

    ahead and equal to twice the ship's speed

    D

    astern and equal to twice the ship's speed


    正确答案： B
    解析： 暂无解析

  • 第17题：

    单选题
    I don’t know（）.
    A

    when will our ship sail

    B

    will when our ship sail

    C

    when our ship will sail

    D

    will our ship when sail


    正确答案： B
    解析： 暂无解析

  • 第18题：

    单选题
    A knocking sound from one cylinder of an operating air compressor indicates （）.
    A

    a defective or broken high pressure un-loader

    B

    a loose valve plate

    C

    excessive overload

    D

    no compression


    正确答案： D
    解析： 暂无解析

  • 第19题：

    单选题
    （） will be used to blow away soot and the combustion products from the tube surfaces.
    A

    The blow down valve

    B

    The scum valve

    C

    The air release cock

    D

    Scot-blower


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    When an oil fire has been extinguished, the surface of the oil should be kept covered with foam to prevent （）.
    A

    air from contacting the oil vapors

    B

    permitting re-ignition boiling of the heated oil

    C

    spontaneous combustion below the oil surface

    D

    toxic fumes from escaping to the surface


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    A knocking sound emitted from an unloaded air compressor is probably caused by （）.
    A

    damaged intake valves

    B

    excessively tight mounting bolts

    C

    insufficient cylinder lubrication

    D

    a loose piston


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    The pilot of the plane which flies faster than sound travels does not hear the thunderclaps because______.
    A

    the sound of plane engine travels slower than the plane

    B

    the frequency of the sound alters

    C

    the passage does not mention it

    D

    the pressure decreased when the plane flies in the air


    正确答案： C
    解析：
    推断题。文章第二段首句提到了题干中的话，但该段随后讲述的就是声音的产生和频率等，并没有对该问题展开论述，因此Ｃ项正确。

  • 第23题：

    单选题
    At the instant when a string of casing being run from a ship is landed in the well head,（）.
    A

    the total weight in air of the casing string is removed from the ship

    B

    the hook load (weight of the casing string) is removed from the ship

    C

    the weight of the casing inside the riser is removed from the ship

    D

    the weight of the casing string added to the weight of the fill-up mud is removed from the ship


    正确答案： A
    解析： 暂无解析

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