Sluggish response or action of the hydraulic actuators may be a result of _____.

A. insufficient load

B. excessively high oil viscosity

C. relief-valve pressure setting too high

D. reservoir level being maintained two inches above normal

参考答案与解析:

相关试题

Using a file without a handle may result

[单选题]Using a file without a handle may result in( ).A.your work becoming roundedB.injury to your handC.overheating of the fileD.pinning

  • 查看答案
  • Compared with outcomes that result from collusion, independent action by companies operating in an o

    [单选题]Compared with outcomes that result from collusion, independent action by co

  • 查看答案
  • A distorted furnace in a fire-tube auxiliary boiler may be the result of ()

    A distorted furnace in a fire-tube auxiliary boiler may be the result of ()A. fi

  • 查看答案
  • be wrapped up in in response to lay out over time pass over take action Sometimes I 1)__

    be wrapped up in in response to lay out over time pass over take act

  • 查看答案
  • However, he believes some firms may ( ) their expansion plans in the region as a result of the downt

    However, he believes some firms may ( ) their expansion plans in the region as a

  • 查看答案
  • 25) Without urgent action,the __ in the next two months may spread to the entire southern region,and

    25) Without urgent action,the __ in the next two months may spread to the entire

  • 查看答案
  • Although some countries have taken action to solve the shortage of water, it may be some time _

    [单选题]Although some countries have taken action to solve the shortage of water, i

  • 查看答案
  • “Port a bit sluggish” means that _______

    [单选题]“Port a bit sluggish” means that ________A.port rudder answers very wellB.port rudder answers slowC.port ruder answers all rightD.port rudder answers back

  • 查看答案
  • Overheating of the hydraulic fluid in an

    [单选题]Overheating of the hydraulic fluid in an electro-hydraulic anchor windlass can result from a/an( ).A.overload on the pump motorB.low fluid level in the reservoirC.low fluid viscosity around the shaft sealD.high oil level in the sump

  • 查看答案
  • Air trapped in the hydraulic fluid of a

    [单选题]A.ir trapped in the hydraulic fluid of a steering system may be indicated byA.the steering pumps overspeedingB.a jammed open relief valveC.a constantly occurring improper rudder responseD.excessive ram pressure

  • 查看答案