()is used in bilges and peak tanks.A、BitumenB、PaintC、Cement washD、Varnish

题目

()is used in bilges and peak tanks.

  • A、Bitumen
  • B、Paint
  • C、Cement wash
  • D、Varnish

相似考题
更多“()is used in bilges and peak tan”相关问题
  • 第1题:

    峰丛(peak cluster)、峰林(peak forest)和孤峰(isolated peak)


    正确答案: 它们都是正向的喀斯特地貌。其中,峰顶尖锐或圆锥状竞相突出,而基部相连,宏观上似簇状者称为峰丛。它是喀斯特发展较早阶段的地貌。如峰体上部挺立高大,基部仅稍许相连,称为峰林。耸立于喀斯特地区平原上的孤立山峰称为孤峰。

  • 第2题:

    复合斜面夹角θ角,表达式正确的是()

    • A、tanθ=tanβ/sinφ
    • B、tanθ=tanα/sinφ
    • C、tanθ=tanα/sinβ
    • D、tanθ=tanβ/cosφ

    正确答案:A

  • 第3题:

    铣削直齿刀具端面齿槽时,分度头仰角α的计算公式是()

    • A、cosα=tan(360°/z)cotθ
    • B、cosα=tan(z/360°)cotθ
    • C、cosα=tan(180°/z)cotθ
    • D、cosα=tan(90°/z)cotθ

    正确答案:A

  • 第4题:

    沥青用于污水舱和尖舱。()

    • A、Bitumen is used in bilges and peak tanks.
    • B、Paint is used in bilges and peak tanks.
    • C、Bitumen is used in bilges and double bottom tanks
    • D、. Varnish is used in bilges and peak tanks.

    正确答案:A

  • 第5题:

    ()(尾尖舱) are at the aft part of the ship.

    • A、Aft peak tanks
    • B、Pilot ladder
    • C、Fore peak tank
    • D、Peak tanks aft

    正确答案:A

  • 第6题:

    如果φ1和φ2分别表示并联电容器补偿前和补偿后的平均功率因数角,P表示有功功率,Q表示无功功率,则如下表达式正确的为()。

    • A、Q=P(tanφ1-tanφ2)
    • B、P=Q(tanφ1—tanφ2)
    • C、Q=P(tanφ1+tanφ2)
    • D、P=Q(tanφ1+tanφ2)

    正确答案:A

  • 第7题:

    按提高运行电压需要来确定补偿容量时应使用()。

    • A、QC=PCOSφ
    • B、Qc=P(tanφ1-tanφ3)
    • C、Qc=U2ΔU/X
    • D、C=P(tanφ1-tanφ2)/2πfU3

    正确答案:C

  • 第8题:

    单选题
    Your database is functional with a peak load for the last one hour. You want to preserve theperformance statistics collected during this period to be used for comparison when you analyze theperformance of the database in the future.  What action would you take to achieve this task()
    A

    Insert finding directives for ADDM tasks in the future.

    B

    Create a baseline on a pair of snapshots spanning the peak-load period.

    C

    Decrease the snapshot interval in the AWR to collect more snapshots during the peak-load period.

    D

    Set the snapshot retention period in the Automatic Workload Repository (AWR) to zero to avoid automatic purging of snapshots.


    正确答案: B
    解析: 暂无解析

  • 第9题:

    单选题
    沥青用于污水舱和尖舱。()
    A

    Bitumen is used in bilges and peak tanks.

    B

    Paint is used in bilges and peak tanks.

    C

    Bitumen is used in bilges and double bottom tanks

    D

    . Varnish is used in bilges and peak tanks.


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    ()is used in bilges and peak tanks.
    A

    Bitumen

    B

    Paint

    C

    Cement wash

    D

    Varnish


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    The emergency bilge suction valve is typically used ().
    A

    to inject cleaning additives when the bilges are extremely dirty

    B

    when the main condenser becomes fouled, in order to provide additional cooling water circulation

    C

    to connect the rose box to the independent bilge suction

    D

    if the bilges become flooded and they can not be emptied by any other means


    正确答案: D
    解析: 暂无解析

  • 第12题:

    名词解释题
    峰丛(peak cluster)、峰林(peak forest)和孤峰(isolated peak)

    正确答案: 它们都是正向的喀斯特地貌。其中,峰顶尖锐或圆锥状竞相突出,而基部相连,宏观上似簇状者称为峰丛。它是喀斯特发展较早阶段的地貌。如峰体上部挺立高大,基部仅稍许相连,称为峰林。耸立于喀斯特地区平原上的孤立山峰称为孤峰。
    解析: 暂无解析

  • 第13题:

    轧辊咬入轧件的条件()。(μ为轧辊与轧件之间的摩擦系数)

    • A、μ>tanα
    • B、μ<tanα
    • C、μ=tanα
    • D、tanα与μ无关

    正确答案:A

  • 第14题:

    复合斜面夹角θ交线的方位计算表达式正确的是()

    • A、tanα=tanαncosβ
    • B、tanφ=tanα/tanβ
    • C、tanθ=tanα/sinφ
    • D、tanθ=tanα/sinω

    正确答案:D

  • 第15题:

    关于θ角,表达式正确的是()。

    • A、tanθ=tanβ/sinφ
    • B、tanθ=tanα/sinφ
    • C、tanθ=tanα/sinβ
    • D、tanθ=tanβ/cosφ

    正确答案:B

  • 第16题:

    Bitumen is used for bilges and peak tanks.()

    • A、沥青用于污水舱和尖舱。
    • B、沥青用于淡水舱和尖舱。
    • C、水泥浆用于污水舱和尖舱。
    • D、水泥浆用于淡水舱和尖舱。

    正确答案:A

  • 第17题:

    A customer wants to deploy the latest ServeRAID driver and firmware updates to 25 servers on their LAN.  This needs to be accomplished during off peak hours when LAN utilization is at its lowest.  Which IBM Director component would be used to accomplish this?()

    • A、Update Express CD
    • B、Update Assistant
    • C、Process Management
    • D、Remote Deployment Manager

    正确答案:B

  • 第18题:

    有n个试品的介质损耗因数分别为tanδl、tanδ2、tanδ3、…、tanδn,若将它们并联在一起测得的总tanδ值必为tanδl、…、tanδn中的()。

    • A、最大值
    • B、最小值
    • C、平均值
    • D、某介于最大值与最小值之间的值

    正确答案:D

  • 第19题:

    单选题
    Your database is functional with a peak load for the last one hour. You want to preserve the performancestatistics collected during this period to be used for comparison when you analyze the performance of thedatabase in the future.  What action would you take to achieve this task()
    A

    Insert finding directives for ADDM tasks in the future.

    B

    Create a baseline on a pair of snapshots spanning the peak-load period.

    C

    Decrease the snapshot interval in the AWR to collect more snapshots during the peak- load period.

    D

    Set the snapshot retention period in the Automatic Workload Repository (AWR) to zero to avoid automaticpurging of snapshots


    正确答案: B
    解析: 暂无解析

  • 第20题:

    单选题
    Your database is functional with peak load for one hour. You want to preserve the performance statistics collected during this period so that they can be used for comparison while analyzing the performance of thedatabase in the future. What action would you take to achieve this task?()
    A

    Set the STATISTICS_LEVEL initialization parameter to ALL.

    B

    Create a baseline on a pair of snapshots that have the statistics of the peak-load period in the database.

    C

    Decrease the snapshot interval in the AWR to collect more number of snapshots during the peak-load period.

    D

    Set the snapshot retention period in the Automatic Workload Repository (AWR) to zero to avoid the automatic purging of the snapshots.


    正确答案: B
    解析: 暂无解析

  • 第21题:

    单选题
    Starting motors,generators,and other spark producing devices should be mounted as high above the bilges as possible to().
    A

    keep them dry when the bilges are full of water

    B

    keep them cool when the vessel is underway

    C

    make them more accessible for repairs

    D

    prevent accidental ignition of any gasoline vapors that may have accumulated in the bilges


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    ()(沥青) is used in bilges and peak tanks.
    A

    Cement wash

    B

    Bitumen

    C

    Paint

    D

    Varnish


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    When summer comes and the light-colored people go to the beaches,  ______.
    A

    all of them will tan darkly

    B

    few of them will tan -darkly

    C

    many of them will not tan at all

    D

    few of them will not tan at all


    正确答案: D
    解析:

  • 第24题:

    单选题
    Bitumen is used for bilges and peak tanks.()
    A

    沥青用于污水舱和尖舱。

    B

    沥青用于淡水舱和尖舱。

    C

    水泥浆用于污水舱和尖舱。

    D

    水泥浆用于淡水舱和尖舱。


    正确答案: B
    解析: 暂无解析