A low pressure annular preventer which is used to direct flow of kick fluids away from the rig floor is called a ______.A.dump valveB.deflectorC.separatorD.diverter

题目

A low pressure annular preventer which is used to direct flow of kick fluids away from the rig floor is called a ______.

A.dump valve

B.deflector

C.separator

D.diverter

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1.What keeps Grimsvotn still?A. The slow flow of waterB. The low water temperatureC. The thick glacierD. The water pressure

2.What type of valve is used to direct the flow of hydraulic fluid?A.relief valveB.direction control valveC.stop valveD.pressure control valve

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更多“A low pressure annular preventer which is used to direct flow of kick fluids away from the ”相关问题

  • 第1题：

    Which method is used to supply inert gas from a flue gas system to the cargo tanks?

    A.Exhaust gas pressure from the stack

    B.High capacity fan

    C.Inert gas compressor

    D.Natural aspiration


    正确答案：B

  • 第2题：

    In the southern hemisphere the wind flow associated with a low pressure system will have which of the following characteristic？________.

    A.the wind velocity is least near the center of the system

    B.th e direction of the flow is counterclockwise

    C.both A and B

    D.neither A nor B


    正确答案：D
    在南半球，与一个低压系统有联系的风向将具有以下的特性？即不是A也不是B。

  • 第3题：

    单选题
    What describes a flood current（）.
    A

    Horizontal movement of the water toward the land after high tide

    B

    Horizontal movement of the water toward the land after low tide

    C

    Horizontal movement of the water away from the land following high tide

    D

    Horizontal movement of the water away from the land following low tide


    正确答案： D
    解析： 暂无解析

  • 第4题：

    单选题
    Which business flow is used for activities starting from customer registration, to setting up ofproduct catalogs and targeted storefronts, and finally to capturing of the order?（）
    A

    Click to Order

    B

    Order to Cash

    C

    Campaign to Order

    D

    Contract to Renewal


    正确答案： A
    解析： 暂无解析

  • 第5题：

    单选题
    A person has suffered a laceration of the arm. Severe bleeding has been controlled by using a sterile dressing and direct pressure. What should you do next? （）
    A

    Apply a tourniquet to prevent the bleeding from restarting

    B

    Apply a pressure bandage over the dressing

    C

    Remove any small foreign matter and apply antiseptic

    D

    Administer fluids to assist the body in replacing the lost blood.


    正确答案： B
    解析： 暂无解析

  • 第6题：

    单选题
    The storage device for nitrogen-pressurized hydraulic fluid，which is used in closing the blowout preventers is called the（）.
    A

    actuator

    B

    annulus

    C

    accumulator

    D

    annular preventer


    正确答案： B
    解析： 暂无解析

  • 第7题：

    单选题
    Overflow valve is used to （）
    A

    control the fluid flow through it

    B

    prevent the pressure before it over the specified valve

    C

    make the pressure after it steady

    D

    control the direction of oil flow


    正确答案： B
    解析： 暂无解析

  • 第8题：

    单选题
    The direction of the surface wind is（）.
    A

    directly from high pressure toward low pressure

    B

    directly from low pressure toward high pressure

    C

    from high pressure toward low pressure deflected by the earth's rotation

    D

    from low pressure toward high pressure deflected by the earth's rotation


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    The purpose of the refrigeration system low pressure cutout switch is to （）
    A

    protect the compressor from liquid flood back

    B

    protect the compressor from low discharge pressure

    C

    start and stop the compressor upon system demand

    D

    start the compressor after a drop in the evaporator pressure


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    While troubleshooting a refrigeration system for low head pressure, liquid refrigerant flooding back from the evaporator is determined to be the causeIt may be necessary to （）.
    A

    change the expansion valve adjustment

    B

    readjust the water regulating valve to increase the flow of water

    C

    purge air from the condenser

    D

    clean the waterside of the condenser


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    A swing check valve is used in a pipeline to （）.
    A

    maintain a preset pressure on the line

    B

    closely regulate the amount of flow

    C

    relieve excessive pressure on the line

    D

    allow flow in one direction only


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    Which of the listed components is considered to separate the high pressure side of a refrigeration cycle from the low pressure side of the cycle?（）
    A

    The condenser and the expansion valve

    B

    The king valve and the solenoid valve

    C

    The compressor and the expansion valve

    D

    The condenser and the solenoid valve


    正确答案： B
    解析： 暂无解析

  • 第13题：

    The storage device for nitrogen-pressurized hydraulic fluid，which is used in closing the blowout preventers is called the ______．

    A.Actuator

    B.Annulus

    C.Accumulator

    D.Annular preventer


    正确答案：C

  • 第14题：

    单选题
    The device used for low-pressure control and high-pressure cutout on a compressor is called a（）
    A

    cutout

    B

    pressure controller

    C

    controller switch

    D

    cutout switch


    正确答案： A
    解析： 暂无解析

  • 第15题：

    单选题
    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


    正确答案： B
    解析： 暂无解析

  • 第16题：

    单选题
    What type of valve is used to direct the flow of hydraulic fluid?（）
    A

    Relief valve

    B

    Direction control valve

    C

    Stop valve

    D

    Pressure control valve


    正确答案： D
    解析： 暂无解析

  • 第17题：

    单选题
    A low pressure annular preventer which is used to direct flow of kick fluids away from the rig floor is called a （）.
    A

    dump valve

    B

    deflector

    C

    separator

    D

    diverter


    正确答案： A
    解析： 暂无解析

  • 第18题：

    单选题
    Which instrument is used to predict the approach of a low pressure system（）.
    A

    Anemometer

    B

    Fathometer

    C

    Barometer

    D

    Thermometer


    正确答案： D
    解析： 暂无解析

  • 第19题：

    单选题
    During maneuvering operations for a direct reversing large, low-speed, main propulsion diesel engine, which of the following actions is used to stop the shaft from turning prior to reversing the engine rotation?（）
    A

    Flywheel inertia

    B

    Admission of starting air

    C

    The way of the vessel

    D

    securing of fuel to the cylinders


    正确答案： B
    解析： 暂无解析

  • 第20题：

    单选题
    In order to distribute the side pressures over a wide area of the cylinder walls and liners, which of the listed types of pistons are used in modem low pressure air compressors?（）
    A

    Differential

    B

    Trunk

    C

    Barrel

    D

    Valve-in-head


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    A person has suffered a laceration of the arm. Severe bleeding has been controlled by using a sterile dressing and direct pressure. What should you do next?（）
    A

    Apply a tourniquet to prevent the bleeding from restarting

    B

    Apply a pressure bandage over the dressing

    C

    Remove any small foreign matter and apply antiseptic

    D

    Administer fluids to assist the body in replacing the lost blood


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    Which method is used to supply inert gas from a flue gas system to the cargo tanks?（）
    A

    Exhaust gas pressure from the stack

    B

    High capacity fan

    C

    Inert gas compressor

    D

    Natural aspiration


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    Which of the listed types of starting systems is often used on large, low-speed, direct reversing, main propulsion diesel engines?（）
    A

    Electric

    B

    Hydraulic

    C

    Air

    D

    All of the above


    正确答案： A
    解析： 暂无解析

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