《采油工程(含课程设计)》第二次在线作业

《《采油工程(含课程设计)》第二次在线作业》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、《采油工程（含课程设计）》第二次在线作业Thefirstoilpumpisaquickandreciprocatingmotionofturningthemotor，shigh-speedrotatingmotionintoasuckerrodYouranswer:wrongTopicscore:0.5Score:0.5Note:slowmotionBoththechainandbeltpumpingunitsbelongtotheunswambeampumpingunitYouranswer:correctTopicscore:0.5Score:0.5Note:noswim

2、mingbeamThepumpisbetterthanthebarpumpfortheconvenienceoftheinspectionpumpYouranswer:wrongTopicscore:0.5Score:0.5Note:barpumpisbetterthanpipepumpThefourthproblemisthatthebarrelpumpisbetterthanthepipepumpYouranswer:wrongTopicscore:0.5Score:0.5Note:pipepumpisbetterthanrodpumpSubmergenceisthere

3、lativeheightofthesuctionvalveofthepumpandthelevelofthehydrostaticsurfaceYouranswer:wrongTopicscore:0.5Score:0.5Note:therelativeheightofthemovingfluidThestopvalveisopenduringthestrokeandthestationaryvalveisclosedYouranswer:wrongTopicscore:0.5Score:0.5Note:tofullyunderstandhowthepumpworksThef

4、luidcolumnloadsareappliedtothetubingduringthestrokeofthestrokeYouranswer:correctTopicscore:0.5Score:0.5Note:tounderstandtheloadonthesuspensionpointsInthe8th,themotionofthesuspensionoftheoilpumpcanbereducedtothesimpleharmonicmotionYouranswer:correctTopicscore:0.5Score:0.5Note:thesuspensionmo

5、vementsimplifiestheanalysisProblemnumber9isthehighestaccelerationinthestrokeandthedirectionupYouranswer:wrongTopicscore:0.5Score:0.5Note:directiondownThesubmergeneeofthestrokeinquestion10hasnoeffectonthesuspensionloadYouranswer:wrongTopicscore:0.5Score:0.5Note:theeffectismotivationAtthebott

6、omofthewellhead,theloadisreducedbythedropoftherodYouranswer:correctTopicscore:0.5Score:0.5Remark:correctThemaximumloadoccurredintheupperstrokeYouranswer:correctTopicscore:0.5Score:0.5Note:theliftstrokeThemainreasonforthebalanceofthedesignofthepumpisdifferentfromthesuspensionpointloadintheup

7、perandlowerpartofthestrokeYouranswer:correctTopicscore:0.5Score:0.5Note:thebalanceofthepumpingunitisduetodifferentloadloadsThe14thoilpumpbalancingprincipleisaprocessofstoringenergyintheupperstroke,andtheamountofenergystoredbythelowerstrokeapplicationisdo