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1、2013年机电工程专业一级建造师管理与实务考点详解（三）（二十四）、管道系统的分类及其组成中应掌握管道系统的分类和管道系统的组成属于基本知识点和常识性的概念，容易出题。【例】A．闸阀B．节流阀C．止回阀D．安全阀答案：B【解析】节流阀：通过启闭件（阀瓣）改变通路截面积，调节流量、压力。2．能自动排放管道中的凝结水的是()。A．闸阀B．减压阀C．疏水阀D．安全阀答案：C【解析】疏水阀：自动排放管道中的凝结水，并防止蒸汽泄漏。3．限制管道径向位移，但允许轴向位移的支架称为()。A．固定支架B．滑动支架C．导向支架D．吊架答案：C【解析】导向支
2、架：限制管道径向位移，但允许轴向位移的支架。4．按输送介质的性质分类，管道系统可分为()。A．汽水介质管道B．衬里管道C．腐蚀性介质管道D．非金属管道E．化学品及危险品介质管道答案：A、C、E【解析】按输送介质的性质分类（1）汽水介质管道：主要输送过热蒸汽、饱和蒸汽、冷热水等介质。（2）腐蚀性介质管道：主要输送硫酸、硝酸、盐酸、苛性碱、氯化物、硫化物等介质。（3）化学品及危险品介质管道：主要输送有毒介质、可燃与易燃易爆介质以及窒息性、刺激性、腐蚀性、易挥发性介质。5．管道系统按《压力管道设计单位资格认证与管理办法》分类可分为()。andp
3、umpinstallationengineeringconstructionandacceptancespecificationforlifting6HG20201-2000constructioninstallationengineeringconstructionstandard7,HG...Pressuregauges,usinganinstalledsparkarrestorforacetylenecylinders,illegalcarrying,usinggascylinders,eachoperatorfined20Yuan
4、.Gasbottlewithoutthehotsunexposuremeasures,responsibilitiesofteamafineof50Yuan.(7)atheightandtheopeningandprovisionalprotectivemeasureshavebeentaken,theresponsibleunitfined200Yuan,constructionpersoninchargeafineof50Yuan.(8)nopermittoworkandthejobinaccordancewiththeprovisi
5、ons,onthejobunitfined300yuan,theunitwillchargeafineof100Yuan.7.5.3accidentpenalties(1)injuriesfatalitiesdirectlypunished1~2million.Directresponsibilityfortheaccidentandhavethecorrespondingresponsibilityofleadership,suchasconcerningadministrativesanctions,shouldbebroughtto
6、thecompanyortherelevantDepartment.(2)personalinjuryaccidentoccurred,thedirectpunishment0.5-10,000yuan,responsibleforthedirectresponsibilityfortheaccidentandtheresponsibilityofleadership,suchasconcerningadministrativesanctionsshouldbedealtwithbythepersonnelDepartmentofthec
7、ompany.(3)personalinjuryaccidentoccurs,thedirectpunishment500-1000,whoisdirectlyresponsiblefortheaccidentresponsibility,givenoticeofcriticismand50-100economicsanctionsagainstthem.(4)toconcealtheaccident,reportedwithoutunduedelayorfalse,toinformtheadministrativeleadershipo
8、fthecriticism,resultinginseriousconsequences,thepursuitofleadership,alongwith500-1000punishment.
