Before performing any maintenance on a hydraulic system storing energy in an accumulator, you shouldA.pressurize the system to test for leaksB.bleed off all pressure within the systemC.operate the machine until it reaches normal temperatureD.disconnect th

题目

Before performing any maintenance on a hydraulic system storing energy in an accumulator, you should

A.pressurize the system to test for leaks

B.bleed off all pressure within the system

C.operate the machine until it reaches normal temperature

D.disconnect the pump pressure control switch

相似考题

1.Life cycle costing is the total cost to the customer for the acquisition and ownership over its full life. Life cycle costing categories include the cost of _____, _____, and _____.A . R & D, maintainability, operation and support.B . R & D, production, operation and support.C . Acquisition, operations, maintenance.D . Production, operations, maintenance.E . None of the above

2.156 Life cycle costing is the total cost to the customer for the acquisition and ownership over its full life. Life cycle costing categories include the cost of _____, _____, and _____.A. R & D, maintainability, operation and support.B. R & D, production, operation and support.C. Acquisition, operations, maintenance.D. Production, operations, maintenance.E. None of the above

3.●Performing (74) involves monitoring specific project results to determine if they compLy with relevant quality standards and identifying ways to eliminate causes of unsatisfactory results.(74) A. quality planningB. quality assuranceC. quality performanceD. quality control

4.74 Life cycle costing is the total cost to the customer for the acquisition and ownership over its full life. Life cycle costing categories include the cost of _____, _____, and _____.A. R & D, maintainability, operation and support.B. R & D, production, operation and support.C. Acquisition, operations, maintenance.D. Production, operations, maintenance.E. None of the above

更多“Before performing any maintenance on a hydraulic system storing energy in an accumulator, ”相关问题

  • 第1题：

    Performing（ ）involves monitoring specific project results to determine ifthey comply with relevant quality standards and identifying ways to eliminate causes ofunsatisfactory results。 A．quality planning B．quality assurance C．quality performance D．quality control


    正确答案：D
    执行质量控制(quality control)指监控具体的项目结果，确定其是否符合相关的质量标准，并判断如何杜绝造成不合格结果的根源。

  • 第2题：

    classFlow{publicstaticvoidmain（String[]args）{try{System.out.print（"before"）；doRiskyThing（）；System.out.print（"after"）；}catch（Exceptionfe）{System.out.print（"catch"）；}System.out.println（"done"）；}publicstaticvoiddoRiskyThing（）throwsException{//thiscodereturnsunlessitthrowsanException}}可能会产生下面哪两项结果？（）

    A.before

    B.beforecatch

    C.beforeafterdone

    D.beforecatchdone


    参考答案：C, D

  • 第3题：

    Performing（74）involves monitoring specific project results to determine if they comply with relevant quality standards and identifying ways to eliminate causes of unsatisfactory results.

    A. quality planning

    B. quality assurance

    C. quality performance

    D. quality control


    正确答案：D
    题目翻译：执行质量控制包括监控特定的项目结果以确定它们是否符合相关质量标准和确定的方法来消除不理想的原因。A.规划质量B.质量保证C.质量绩效D.质量控制实施质量控制是监测并记录执行质量活动的结果，从而评估绩效并建议必要变更的过程。质量控制工作贯穿项目的始终。质量标准既包括项目过程的质量标准，也包括项目产品的质量标准；项目成果既包括可交付成果，也包括项目管理成果，如成本与进度绩效。质量控制通常由质量控制部门或名称相似的组织单元来实施。通过质量控制活动，可识别造成过程低效或产品质量低劣的原因，并建议和/或采取措施来消除这些原因。

  • 第4题：

    Performing(74)involves monitoring specific project results to determine if they comply with relevant quality standards and identifying ways to eliminate causes of unsatisfactory results.

    A．quality planning

    B．quality assurance

    C．quality performance

    D．quality control


    正确答案：D
    解析：执行质量控制指监控具体的项目结果，确定其是否符合相关的质量标准，并判断如何杜绝造成不合格结果的根源。

  • 第5题：

    现有：classFlow{publicstaticvoidmain（String[]args）try{System.out.print（"before"）；doRiskyThing（）；System.out.print（"after"）；}catch（Exceptionfe）{System.out.print（"catch"）；}System.out.println（"done"）；}publicstaticvoiddoRiskyThing（）throwsException{//thiscodereturnsunlessitthrowsanException}}可能会产生哪两项结果？（）

    A.beforecatch

    B.beforeafterdone

    C.beforecatchdone

    D.beforeaftercatch


    参考答案：B, C

  • 第6题：

    （ ）refers to the process of testing and then eliminating errors.

    A. Debugging B. Programming C. Analysis D. Maintenance


    正确答案：A

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