Which of the following statements is correct regarding an oil with a high viscosity index?A.A large change of viscosity occurs with a minor change in temperatureB.No change in viscosity occurs with any change in temperatureC.Very little change in viscosit

题目

Which of the following statements is correct regarding an oil with a high viscosity index?

A.A large change of viscosity occurs with a minor change in temperature

B.No change in viscosity occurs with any change in temperature

C.Very little change in viscosity occurs with a significant change in temperature

D.The viscosity of the oil increases with an increase in temperature


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更多“Which of the following statements is correct regarding an oil with a high viscosity index?A.A large change of viscosity occurs with a minor change in temperatureB.No change in viscosity occurs with any change in temperatureC.Very little change in viscosit”相关问题
  • 第1题:

    Which of the following is not part of the change-management process of IT supervisor?( )

    A.change analyses

    B.change evaluation

    C.change acquisition

    D.change executing


    正确答案:D

  • 第2题:

    A large change in ambient temperature, or using an oil of a viscosity different than the one recommended by the manufacturer in a mechanical hydraulic governor, will result in the need to adjust the

    A.pilot valve opening

    B.compensating needle valve

    C.compensating spring tension

    D.accumulator spring tension


    正确答案:B

  • 第3题:

    Users are complaining of slow performance. The iostat command indicates hdiskxxx is extremely busy. There is no activity on any other hdisks in the same volume group. Which of the following is the best action to take?()

    A.Change intra policy to outer

    B.Change intra policy to center

    C.Change inter policy to maximum

    D.Increase the physical partition size


    参考答案:C

  • 第4题:

    When an administrator is troubleshooting a system, which of the following describes the NEXT course of action if a change does not solve the problem?()

    • A、Establish a new theory of probable cause.
    • B、Reverse the change.
    • C、Implement the next logical change.
    • D、Perform a root cause analysis.

    正确答案:B

  • 第5题:

    Which two statements are true regarding EBGP and Confederation BGP?() (Choose two.)

    • A、EBGP peers advertise MED and change Next Hop.
    • B、EBGP peers advertise Local Preference and do NOT change Next Hop.
    • C、Confederation BGP peers advertise MED and do NOT change Next Hop.
    • D、Confederation BGP peers advertise Local Preference and change Next Hop.

    正确答案:A,C

  • 第6题:

    You issued the following command: ALTER DATABASE ENABLE BLOCK CHANGE TRACKING;  What will be the result of issuing this command?()

    • A、 The block change tracking feature is enabled, and the information about the system change number is written in the change tracking file.
    • B、 The block change tracking feature is enabled, and the information about the log sequence number is written in the change tracking file.
    • C、 The block change tracking feature is enabled, and the information about the blocks that are changed since the last backup is written in the change tracking file.
    • D、 The block change tracking feature is enabled, and the information about the locations of the datafiles and the online redo log files are written in the change tracking file.

    正确答案:C

  • 第7题:

    Which of the following options is not available from the Store menu in WebSphere Commerce Accelerator?()

    • A、Open/Close
    • B、Change Profile
    • C、Change Flow
    • D、Change Name
    • E、Change Tax

    正确答案:D

  • 第8题:

    单选题
    The degree to which the viscosity of an oil will change with a change in temperature is indicated by the ().
    A

    weight designation

    B

    viscosity index

    C

    pour point

    D

    thermal change value


    正确答案: C
    解析: 暂无解析

  • 第9题:

    单选题
    Which of the following operational conditions will occur to the diesel engine lube oil at extremely high temperature?()
    A

    The oil oxidizes and forms carbon deposits

    B

    The viscosity increases

    C

    Engine oil consumption decreases

    D

    Lubricating qualities of the oil are enhanced


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    A large change in ambient temperature, or using an oil of a viscosity different from the one recommended by the manufacturer in a mechanical hydraulic governor, will result in the need to adjust the ().
    A

    pilot valve opening

    B

    compensating needle valve

    C

    compensating spring tension

    D

    accumulator spring tension


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    The viscosity regulator controls () in order to provide oil at the correct viscosity for combustion.
    A

    the engines speed

    B

    the engines load

    C

    the fuel oil temperature

    D

    the fuel oil flow


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    Which of the following statements is correct concerning the viscosity of lubricating oil?()
    A

    Viscosity will increase as temperature increases

    B

    Viscosity is a measure of a fluid s internal resistance to flow

    C

    Viscosity will decrease as temperature decreases

    D

    Viscosity is not dependent on temperature


    正确答案: C
    解析: 暂无解析

  • 第13题:

    When the ships is going to enter into the harbor

    A.change from heavy fuel oil to diesel oil for main engine

    B.pumping out bilge water

    C.change sea chest form high level one to lower level one

    D.test emergency generator


    正确答案:A

  • 第14题:

    When an administrator is troubleshooting a system, which of the following describes the NEXT course of action if a change does not solve the problem?()

    A. Establish a new theory of probable cause.

    B. Reverse the change.

    C. Implement the next logical change.

    D. Perform a root cause analysis.


    参考答案:B

  • 第15题:

    Which statement correctly describes the change tracking writer (CTWR) background process?()

    • A、 It keeps track of changes in the background processes.
    • B、 It records the system change number (SCN) in the control file.
    • C、 It writes audit records for user changes to the change tracking file.
    • D、 It records any changes to the listened configuration in the listener.ora file.
    • E、 It records any changes to the database parameters in the change tracking file.
    • F、 It records the physical location of all the changes that are made to the database in the change tracking file.

    正确答案:F

  • 第16题:

    Users are complaining of slow performance. The iostat command indicates hdiskxxx is extremely busy. There is no activity on any other hdisks in the same volume group. Which of the following is the best action to take?()

    • A、Change intra policy to outer
    • B、Change intra policy to center
    • C、Change inter policy to maximum
    • D、Increase the physical partition size

    正确答案:C

  • 第17题:

    To enable faster incremental backups, you enabled block change tracking for the database.Which two statements are true about the block change tracking file?()

    • A、Multiple change tracking files can be created for a database.
    • B、The change tracking file must be created after the first level 0 backup.
    • C、RMAN does not support backup and recovery of the change tracking file.
    • D、The database clears the change tracking file and starts tracking changes again, after whole database restore and recovery operations.

    正确答案:C,D

  • 第18题:

    To enable faster incremental backups, you enabled block change tracking for the database.Which two statements are true about the block change tracking file? ()(Choose two.)

    • A、Multiple change tracking files can be created for a database.
    • B、The change tracking file must be created after the first level 0 backup.
    • C、RMAN does not support backup and recovery of the change tracking file.
    • D、The database clears the change tracking file and starts tracking changes again, after whole database restore and recovery operations.

    正确答案:C,D

  • 第19题:

    单选题
    The viscosity regulator controls the () of the fuel oil in order to provide the oil at the correct viscosity for combustion.
    A

    temperature

    B

    pumping rate

    C

    pressure

    D

    heat


    正确答案: A
    解析: 暂无解析

  • 第20题:

    单选题
    The viscosity regulator controls the fuel oil temperature () provide oil at the correct viscosity for combustion.
    A

    in order that

    B

    because of

    C

    in order to

    D

    owing to


    正确答案: C
    解析: 暂无解析

  • 第21题:

    单选题
    Which of the following conditions indicates the dilution of diesel engine lube oil by fuel oil?()
    A

    Water discharging from the water outlet of the lube oil purifier

    B

    Fuel oil discharging from the water outlet of the lube oil purifier

    C

    Lube oil discharging from the water outlet of the lube oil purifier

    D

    A change in the lube oil viscosity


    正确答案: C
    解析: 暂无解析

  • 第22题:

    多选题
    To enable faster incremental backups, you enabled block change tracking for the database.Which two statements are true about the block change tracking file? ()(Choose two.)
    A

    Multiple change tracking files can be created for a database.

    B

    The change tracking file must be created after the first level 0 backup.

    C

    RMAN does not support backup and recovery of the change tracking file.

    D

    The database clears the change tracking file and starts tracking changes again, after whole database restore and recovery operations.


    正确答案: A,B
    解析: 暂无解析

  • 第23题:

    单选题
    Which of the following statements is correct regarding an oil with a high viscosity index?()
    A

    A large change of viscosity occurs with a minor change in temperature

    B

    No change in viscosity occurs with any change in temperature

    C

    Very little change in viscosity occurs with a significant change in temperature

    D

    The viscosity of the oil increases with an increase in temperature


    正确答案: B
    解析: 暂无解析