更多“Before replacing a piston you should check that all rings are ___.A.freeB.fastenedC.brokenD.stuck”相关问题
  • 第1题:

    In a diesel engine, when refitting piston rings you should______. I. check the ring gap at the smallest diameter of the cylinder II. remove carbon from the ring groove

    A.I only

    B.II only

    C.both I and II

    D.neither I nor II


    正确答案:C

  • 第2题:

    You create a virtual machine (VM) on a Windows Server 2008 R2 Hyper-V server. You plan to use this VM as the base image for new VMs. You need to ensure that you can import the base image multiple times on the original host server. In the Import Virtual Machine Wizard,which settings should you configure during each import process?()

    • A、Select the Copy the virtual machine option and the Duplicate all files check box.
    • B、Select the Copy the virtual machine option. Clear the Duplicate all files check box.
    • C、Select the Move or restore the virtual machine option and the Duplicate all files check box. 
    • D、Select the Move or restore the virtual machine option. Clear the Duplicate all files check box.

    正确答案:A

  • 第3题:

    You want to provide all users in your corporation with a single agent that provides access to multiple connection types conditionally. For example, you connect to the Junos Pulse Access Control Service if you are connected to the intranet, but you connect to the Junos Pulse Secure Access Service if you are on a remote network. Which agent should you use for this type of connection requirement?()

    • A、Junos Pulse should be configured with location awareness rules configured.
    • B、Odyssey Access Client should be installed with Host Checker configured to check the client's location.
    • C、Junos Pulse should be configured with all components installed.
    • D、Agentless access should be enabled so that clients can connect to any service without concern for installing an agent.

    正确答案:A

  • 第4题:

    You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance which uses mixed authentication mode. The instance runs on a computer which has Windows Server 2003 installed. You must make sure that the SQL Server 2008 authenticated logins follow the same password complexity rules that are enforced by Windows Server 2003. Besides this, you must make sure that the password complexity rules continue to be enforced.  So what action should you perform to achieve this goal?() 

    • A、You should create an SQL Server Agent job. If a rule violation is detected, the job runs periodically to raise an alert 
    • B、You should modify all logins by using the ALTER LOGIN ... HASHED statement. 
    • C、You should modify all logins by using the ALTER LOGIN ... CHECK_POLICY = ON statement to. 
    • D、You should modify all logins by using the ALTER LOGIN ... CHECK_EXPIRATION = ON statement. 
    • E、You should create a policy by using Policy-Based Management. The policy prevents any violation of these rules

    正确答案:C,E

  • 第5题:

    You are creating a Windows Forms application by using the .NET Framework 3.5. You create a new form in your application.You add 100 controls at run time in the Load event handler of the form.  Users report that the form takes a long time to get displayed. You need to improve the performance of the form. What should you do?()

    • A、Call the InitLayout method of the form before adding all the controls.Call the PerformLayout method of the form after adding all the controls.
    • B、Call the InitLayout method of the form before adding all the controls.Call the ResumeLayout method of the form after adding all the controls.
    • C、Call the SuspendLayout method of the form before adding all the controls.Call the PerformLayout method of the form after adding all the controls.
    • D、Call the SuspendLayout method of the form before adding all the controls.Call the ResumeLayout method of the form after adding all the controls.

    正确答案:D

  • 第6题:

    单选题
    Before replacing a piston you should check the rings to see that all clearances and gaps are within the permissible ().
    A

    deflection

    B

    discrepancy

    C

    error

    D

    tolerance


    正确答案: B
    解析: 暂无解析

  • 第7题:

    单选题
    When installing rings on a diesel engine piston, you should check the ring()
    A

    diametrical tension

    B

    gap clearance

    C

    radial thickness

    D

    face thickness


    正确答案: C
    解析: 暂无解析

  • 第8题:

    单选题
    In a diesel engine, when refitting piston rings you should () Ⅰ.check the ring gap at the smallest diameter of the cylinder Ⅱ. Remove carbon from the ring groove
    A

    Ⅰ only

    B

    Ⅱ only

    C

    both Ⅰ and Ⅱ

    D

    neither Ⅰ nor Ⅱ


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    All the rings are slightly rounded on their external top and bottom edges to keep the oil film on the cylinder liner during () for new piston rings.
    A

    the running-in period

    B

    the running process

    C

    gas exchange process

    D

    the boiler firing


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    Before reassembling any machinery, you should ().
    A

    replace all bearings regardless of length of service

    B

    apply a heavy coat of oil to all mating surfaces

    C

    clean any corroded surfaces and file all burrs smooth

    D

    coat all parts with alemite grease


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    Before replacing a piston you should check that all rings are ().
    A

    free

    B

    fastened

    C

    broken

    D

    stuck


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    Which safety check(s)should be made before letting go the anchor().
    A

    See that the anchor is clear of obstructions

    B

    See that the chain is all clear

    C

    See that the wildcat is disengaged

    D

    All of the above


    正确答案: A
    解析: 暂无解析

  • 第13题:

    Before letting the anchor go, you should check that the ______.

    A.chain is clear

    B.anchor is clear of obstructions

    C.wildcat is disengaged

    D.All of the above


    正确答案:D
    抛锚前,你应该检查:锚链清爽、锚没有阻碍、锚机持链轮脱开。

  • 第14题:

    Before the()of the derrick, check all the tackle closely.

    • A、operation
    • B、operate
    • C、operated
    • D、operator

    正确答案:A

  • 第15题:

    You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a text file which is named SQL01.log on the E: drive. A SQL Server Agent job executes every 2 minutes and logs information to the text file. You get a report from users saying that the sever doesn't make response. As the technical support, you check and find that the SQL Server Agent service does not run and the SQL Server Agent job no longer functions. You have to identify the reason why the SQL Server Agent service is unresponsive. In the options below, which log should you check?()  

    • A、You should check SQL1.log
    • B、You should check SQLAGENT.OUT
    • C、You should check log_xx.trc
    • D、You should check ERRORLOG

    正确答案:B

  • 第16题:

    You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. You create a SQL Server Agent job that execute every 2 minutes. There istext file named SQL.log On the E://drive. The job logs information to the text file. You get a report from users saying that the server doesn';t make response. You check and find that the SQL Server Agent service does not run and the Agent job doesn';t function any loner. As the IT support, you have to identify the reason for the failure of the SQL Server Agent service.  Which log should you check? ()

    • A、You should check ERRORLOG
    • B、You should check QL1.log
    • C、You should check SQLAGENT.OUT
    • D、You should check log_xx.trc

    正确答案:C

  • 第17题:

    You are the newly appointed administrator at Certkiller.com. You are in the process of creating anASP.NET application using Microsoft .NET Framework v3.5.  During routine monitoring you discover that a JavaScript code fragment in the AJAX application isnot exhibiting the desired behavior. You notice an error icon in the status bar of Microsoft InternetExplorer but is does not prompt you to debug the script. You need to determine the appropriateaction you should take in order to configure Internet Explorer to prompt you to debug the script.  What should you do?()

    • A、You should consider clearing the Disable Script Debugging (Other) check box.
    • B、You should consider selecting the Display a notification regarding every script error check box.
    • C、You should consider selecting the Enable third-party browser extensions check box.
    • D、You should consider clearing the Disable Script Debugging (Internet Explorer) check box.
    • E、You should consider selecting the Show friendly HTTP error messages check box.

    正确答案:B,D

  • 第18题:

    单选题
    Before replacing a piston you should check the rings to see that all clearances and gaps are () the permissible tolerances.
    A

    above

    B

    at

    C

    over

    D

    within


    正确答案: C
    解析: 暂无解析

  • 第19题:

    单选题
    Before letting the anchor go,you should check that the().
    A

    chain is clear

    B

    anchor is clear of obstructions

    C

    wildcat is disengaged

    D

    All of the above


    正确答案: B
    解析: 暂无解析

  • 第20题:

    单选题
    In order to keep excess oil from the intake ports in two-stroke/cycle diesel engines, ()
    A

    wide compression rings are used

    B

    oil rings are located above the piston

    C

    chromium plating is used on all piston rings

    D

    oil rings are located near the bottom of the piston skirt


    正确答案: B
    解析: 暂无解析

  • 第21题:

    单选题
    When retrieving the survival craft,the winch operator should stop the winch and check().
    A

    that all personnel are seated in the craft

    B

    that the cable has not jumped any grooves on the drum

    C

    which way the wind is blowing

    D

    the hydraulic fluid level before lifting


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    Around the combustion chamber, all the main components are bore cooled to give low strains and the smallest, circumferentially symmetric deformations for good sealing between piston rings and liner()
    A

    thermal

    B

    mechanical

    C

    plastic

    D

    elastic


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    In a diesel engine, when installing new piston rings it is important to check() Ⅰ.ring gap clearance Ⅱ.side clearance
    A

    Ⅰ only

    B

    Ⅱ only

    C

    both Ⅰ and Ⅱ

    D

    neither Ⅰnor Ⅱ


    正确答案: A
    解析: 暂无解析