单选题What is commonly used to create turbulence in a diesel engine combustion system?（）A Shape of the piston crownsB Increasing the compression ratiosC Increasing the piston crownsD Increasing the turbocharger gear ratio

题目
单选题
What is commonly used to create turbulence in a diesel engine combustion system?（）
A

Shape of the piston crowns

B

Increasing the compression ratios

C

Increasing the piston crowns

D

Increasing the turbocharger gear ratio

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1.___endorsement is the simplest and the most commonly used form. of endorsement.A.blankB.restrictiveC.specialD.qualified

2.Which of the following protocols is commonly used for VoIP technology?()A.TelnetB.SMTPC.SIPD.SNMP

3.What is the purpose of a rendezvous point (RP)?()A. acts as a meeting place for sources and receivers of multicast trafficB. used in PIM dense m ode to create a database of all multicast sourcesC. used in PIM dense and sparse mode to create a database of all multicast sourcesD. acts as the designated router for a broadcast segment when multicast routing is enabled

4._____ the engines, the diesel engine is ____ used engine on boardA.Between / more commonlyB.Among / the most commonlyC.Between / not more commonlyD.Among / not the most commonly

更多“What is commonly used to create turbulence in a diesel engin”相关问题

  • 第1题：

    What is the purpose of a rendezvous point (RP)?（）

    • A、acts as a meeting place for sources and receivers of multicast traffic
    • B、used in PIM dense m ode to create a database of all multicast sources
    • C、used in PIM dense and sparse mode to create a database of all multicast sources
    • D、acts as the designated router for a broadcast segment when multicast routing is enabled

    正确答案:A

  • 第2题：

    Which of the following protocols is commonly used for VoIP technology?（）

    • A、Telnet
    • B、SMTP
    • C、SIP
    • D、SNMP

    正确答案:C

  • 第3题：

    The Chief Information Officer （CIO） is preparing a briefing about the reliability of their server environment.  There is a need to create a report about which systems had unplanned system outages and how often they occurred.  What IBM Director tool can be used to create the report？（）

    • A、Capacity Manager
    • B、Process Management tool
    • C、System Availability tool
    • D、System Reporting tool

    正确答案:C

  • 第4题：

    单选题
    The marine diesel engine is a type of diesel engine used on ships The （） of its operation is not very difficult to understand.
    A

    principle

    B

    principal

    C

    cause

    D

    case


    正确答案： D
    解析： 暂无解析

  • 第5题：

    单选题
    For a diesel engine, individual cylinder performance is commonly determined by exhaust gas（）
    A

    chemical analysis

    B

    back pressure readings

    C

    pyrometer readings

    D

    infrared analysis


    正确答案： C
    解析： 暂无解析

  • 第6题：

    单选题
    A diesel engine which is rated for normal operation at a crankshaft speed of 800 RPM, is commonly classed as a （）.
    A

    slow-speed diesel

    B

    medium-speed diesel

    C

    high-speed diesel

    D

    constant-speed diesel


    正确答案： C
    解析： 暂无解析

  • 第7题：

    单选题
    In the Configuration Manager， under the WebSphere Commerce Instance Properties， what is the Payments panel used for？ It allows an Administrator to：（）
    A

    drop and re-create the WebSphere Commerce Payments database.

    B

    stop and start the Payment Engine.

    C

    configure WebSphere Commerce Server communication with WebSphere Commerce Payments Server.

    D

    specify what type of Database software will be used for the WebSphere Commerce Payments database.


    正确答案： D
    解析： 暂无解析

  • 第8题：

    多选题
    Which two statements regarding asymmetric key encryption are true？（）
    A

    The same key is used for encryption and decryption.

    B

    It is commonly used to create digital certificate signatures.

    C

    It uses two keys： one for encryption and a different key for decryption.

    D

    An attacker can decrypt data if the attacker captures the key used for encryption


    正确答案： C,B
    解析： 暂无解析

  • 第9题：

    单选题
    Pyrometers commonly found on diesel engine exhaust systems, consist of（）
    A

    pyrostats and a voltmeter

    B

    a gas-filled bellows, a tube and a pressure gauge

    C

    thermocouples and a voltmeter

    D

    ammeters and thermocouples


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    （） the engines, the diesel engine is（） used engine on board.
    A

    Between；more commonly

    B

    Among；the most commonly

    C

    Between；not more commonly

    D

    Among；not the most commonly


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    Cast iron pistons used in large propulsion diesel engines are constructed with （）
    A

    not taper what so ever

    B

    the skirt being tapered and smaller than the crown

    C

    the skirt being tapered and larger than the crown

    D

    the crown being tapered and smaller than the skirt


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    Peck and Hale gear is used most commonly for securing（）.
    A

    automobiles

    B

    baled cargo

    C

    large wooden crates

    D

    palletized cargo


    正确答案： B
    解析： 暂无解析

  • 第13题：

    Which of the following protocols is commonly used by ping?（）

    • A、SIP
    • B、ICMP
    • C、TFTP
    • D、ARP

    正确答案:B

  • 第14题：

    What is the biggest advantage of using Web services to create SOA solutions？（）

    • A、 They are implemented using Java and XML
    • B、 They support a client-server programming model
    • C、 They are used to create tightly coupled applications
    • D、 They are implemented using standardized technologies

    正确答案:D

  • 第15题：

    Which two statements regarding asymmetric key encryption are true？（）

    • A、The same key is used for encryption and decryption.
    • B、It is commonly used to create digital certificate signatures.
    • C、It uses two keys： one for encryption and a different key for decryption.
    • D、An attacker can decrypt data if the attacker captures the key used for encryption

    正确答案:A,B

  • 第16题：

    单选题
    Diesel oil may be used to cool （） of a diesel engine.
    A

    cylinders

    B

    exhaust valves

    C

    pistons

    D

    fuel valves


    正确答案： D
    解析： 暂无解析

  • 第17题：

    单选题
    What is the purpose of a chassis cluster?（）
    A

    Chassis clusters are used to aggregate routes.

    B

    Chassis clusters are used to create aggregate interfaces.

    C

    Chassis clusters are used to group two chassis into one logical chassis.

    D

    Chassis clusters are used to group all interfaces into one cluster interface.


    正确答案： A
    解析： 暂无解析

  • 第18题：

    单选题
    Diesel engine injection lag is caused by（）
    A

    compressibility of the fuel

    B

    high fuel oil supply flow

    C

    scored plunger and barrel packing

    D

    excessive air turbulence


    正确答案： C
    解析： 暂无解析

  • 第19题：

    单选题
    What is commonly used to create turbulence in a diesel engine combustion system?（）
    A

    Shape of the piston crowns

    B

    Increasing the compression ratios

    C

    Increasing the piston crowns

    D

    Increasing the turbocharger gear ratio


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    What is the biggest advantage of using Web services to create SOA solutions？（）
    A

     They are implemented using Java and XML

    B

     They support a client-server programming model

    C

     They are used to create tightly coupled applications

    D

     They are implemented using standardized technologies


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    A change in the quality of fuel atomization by a diesel engine fuel injector would be caused by a/an （）
    A

    increase in engine speed

    B

    increase in cylinder turbulence

    C

    leaking needle valve

    D

    reduction in cylinder turbulence


    正确答案： C
    解析： 暂无解析

  • 第22题：

    多选题
    Which two statements regarding symmetric key encryption are true?（） (Choose two.)
    A

    The same key is used for encryption and decryption.

    B

    It is commonly used to create digital certificate signatures.

    C

    It uses two keys: one for encryption and a different key for decryption.

    D

    An attacker can decrypt data if the attacker captures the key used for encryption.


    正确答案： D,B
    解析： 暂无解析

  • 第23题：

    单选题
    What type of electric motor is most commonly used on board ship?（）
    A

    non-synchronous electric motor

    B

    synchronous electric motor

    C

    fully enclosed electric motor

    D

    watertight electric motor


    正确答案： C
    解析： 暂无解析

  • 第24题：

    单选题
    Turbulence in a diesel engine cylinder is of major importance in providing （）.
    A

    proper fuel metering

    B

    complete fuel/air mixing

    C

    minimal fuel penetration

    D

    proper fuel timing


    正确答案： C
    解析： 暂无解析

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