互換性與技術(shù)測(cè)量2021學(xué)習(xí)通超星期末考試答案章節(jié)答案2024年

互換性與技術(shù)測(cè)量2021學(xué)習(xí)通超星期末考試章節(jié)答案2024年In

runout

inspection,

the

workpiece

should

(

).譯:進(jìn)行圓跳動(dòng)檢測(cè)時(shí),被測(cè)工件要如何運(yùn)動(dòng)?

答案:rotate/star3/origin/8fdb2433b980a4e6b82d705731c2f14c.png

答案:②Whichproductbelowmayrequirerunoutinspection?譯:以下哪項(xiàng)產(chǎn)品需要進(jìn)行圓跳動(dòng)檢測(cè)?

答案:gearWhatdoestheterm“bore”mean?譯:術(shù)語“bore”的意思是什么?

答案:HoleWhatinstrumentshouldbeusedtozeroamechanicalcomparator?譯:機(jī)械式比較儀調(diào)零要用到什么量具?

答案:Gaugeblocks(量塊)Whatcanbemeasuredwithdialindicators?譯:百分表可以用來測(cè)量什么?

答案:alloftheoptions(全部選項(xiàng)均正確)Theprincipleofdialindicatorsistoconvert(

).譯:百分表的原理是什么?

答案:lineardisplacementtogearrotation(把直線位移轉(zhuǎn)換成齒輪轉(zhuǎn)動(dòng))WhichisNOTtheadvantageofacomparativemeasuring?譯:以下哪項(xiàng)不是比較測(cè)量的優(yōu)點(diǎn)?

答案:Fastinitialsetup(初始調(diào)整快捷)Whenamicrometeristobestored,thespacebetweenitsanvilsshouldbe(

).譯:千分尺存放時(shí),兩測(cè)砧間距應(yīng)該怎樣?

答案:separatedwithgap(留有間隔)Whatinstrumentshouldbeusedtozeroanindicatingmicrometerthatranges25-50mm?譯:對(duì)量程25-50mm的杠桿千分尺調(diào)零要用到什么器具?

答案:Gaugeblocks(量塊)Comparetoageneralmicrometer,anindicatingmicrometerhasa(

).譯:杠桿千分尺比普通千分尺多了什么?

答案:flexibleanvil(活動(dòng)測(cè)砧)What'stheusageoftoleranceindicatorsonanindicatingmicrometer?譯:杠桿千分尺表盤上的公差指示器有什么作用?

答案:Fastcomparativemeasurement(快速相對(duì)測(cè)量)Whattypeofmicrometerscanbeusedtomeasureholediameters?譯:哪種千分尺用來測(cè)量孔徑?

答案:Internalmicrometers(內(nèi)徑千分尺)/star3/origin/9056fbfb52cb0fc808223c9b52fd3458.png

答案:168.4/star3/origin/f6eaa6ee9792b77d388d381a17f8cdfc.png

答案:8.061/star3/origin/23011ffc7c08fd391d9ccc04a6d061fb.png

答案:12.910Whichtermisusedtodescribetheoperationofjoiningflatfacesofgaugeblocksbysliding?譯:以下哪個(gè)術(shù)語表示“通過滑動(dòng)使兩個(gè)量塊的工作面貼合的操作”?

答案:WringWhatshouldbeusedtowipegaugeblocks?譯:量塊要用什么擦拭?

答案:SoftclothWhatshouldbedonebeforeusinggaugeblocks?譯:使用量塊前需要做什么?

答案:alloftheoptions(全部選項(xiàng)均正確)GaugeblocksCANNOTbeusedfor(

)譯:量塊不能用來做什么?

答案:holediametermeasurement(測(cè)孔徑)/star3/origin/6c7fd1ac3705fafd449911b90615280b.png

答案:24.01,

0.02/star3/origin/f505c16c19caaea5199ee038b3cf1670.png

答案:24.00,

0.03/star3/origin/4a454772fbb4ae7235090284e19016f5.png

答案:24.00,

0.03/star3/origin/066d8fe0344624ed2249ebc84f92791b.png

答案:23.99,

0.01/star3/origin/e97b70d4d19f991159b41ad6e6c4c7d8.png

答案:0.06/star3/origin/52332b75c9d07e75a35cf88e53e23583.png

答案:23.96,

0.03/star3/origin/3cc7595fc93a7396319cb8be38d44f10.png

答案:Total

runout

of

shaft

Φd/star3/origin/5f9006aaee82cb3e25318df61374a891.png

答案:Cylindricity

of

shaft

Φd1/star3/origin/f25fc899a19db7fb8f4f8790333919ff.png

答案:Both

surface

A

and

B

are

datums(A、B面都是基準(zhǔn))/star3/origin/031293464292daf3334c7bc1128c64d7.png

答案:The

slot

is

symmetric

about

the

axis(開槽部分關(guān)于軸線對(duì)稱)/star3/origin/93e955f4262599fc96ba2b9e27c3b6d2.png

答案:Axis

of

Φd

shaft

and

ΦD

shaft（Φd與

ΦD的軸線）/star3/origin/591d7e52d225e4f778cbd1cd88c73306.png

答案:Perpendicularity/star3/origin/27370d226d9dfca9e2787c6b937eb94d.png

答案:Datum(基準(zhǔn))HowmanyitemsdoesGD&Tconsistof?譯:GD&T共有幾個(gè)項(xiàng)目?

答案:14Whichoneisanorientationtolerance?譯:哪一項(xiàng)是定向公差?

答案:Perpendicularity(垂直度)Whichoneisalocationtolerance?譯:哪一項(xiàng)是定位公差?

答案:Symmetry(對(duì)稱度)Whichoneisaformtolerance?譯:哪一項(xiàng)是形狀公差?

答案:Circularity(圓度)GD&Tisusedtocontrol(

)ofanobject.譯:GD&T控制工件的什么參數(shù)?

答案:contour(輪廓)Whatisthedeviationlettersymboloftheholeisinashaft-basissystem?譯:基軸制配合中,孔的偏差代號(hào)是什么?

答案:Dependsonrequirement(視需要而定)Whatisthedeviationlettersymboloftheshaftisinahole-basissystem?譯:基孔制配合中,軸的偏差代號(hào)是什么?

答案:Dependsonrequirement(視需要而定)Whattypeoffitshouldbeconsideredasafirstchoicewhenwedesignanassembly?譯:設(shè)計(jì)一處裝配時(shí),首先考慮哪種配合?

答案:Preferablefit(優(yōu)先配合)Whatisthepurposeofusingpreferablefits?.譯:為何要使用優(yōu)先配合?

答案:alloftheoptions(全部選項(xiàng)均正確)AdimensionexpressedasΦ20H7isusuallyfor(

).譯:Φ20H7這樣的標(biāo)注通常用于什么場(chǎng)合?

答案:Massmanufacturing(大批量生產(chǎn))WhichstatementisTRUEaboutfitΦ20H7/f6?譯:關(guān)于配合尺寸Φ20H7/f6,以下哪項(xiàng)說法是正確的?

答案:Boththeholeandtheshafthaveabasicsizeof20(孔與軸的基本尺寸均為20)WhichstatementisFALSEaboutfitΦ20H7/f6?譯:關(guān)于配合尺寸Φ20H7/f6,以下哪項(xiàng)說法是錯(cuò)誤的?

答案:Theholeandtheshafthavethesametolerancegrade(孔與軸的tolerance等級(jí)相同)WhichdimensionequalstoΦ50±0.031譯:哪項(xiàng)尺寸等于Φ50±0.031?

答案:Φ50JS9WhichdimensionequalstoΦ40±0.008譯:哪項(xiàng)尺寸等于Φ40±0.008?

答案:Φ40js6WhichstatementisFALSEaboutdimensionΦ40f6?.譯:關(guān)于尺寸Φ40f6,以下哪項(xiàng)說法是錯(cuò)誤的?

答案:ThesizeatMMCis40(MMC時(shí)的尺寸為40)WhichstatementisTRUEaboutdimensionΦ40f6?.譯:關(guān)于尺寸Φ40f6,以下哪項(xiàng)說法是正確的?

答案:Itisashaftdimension(這是軸的尺寸)WhichstatementisFALSEaboutdimensionΦ40H7?.譯:關(guān)于尺寸Φ40H7,以下哪項(xiàng)說法是錯(cuò)誤的?

答案:Itisashaftdimension(這是軸的尺寸)/star3/origin/54b652e70f706607f4137f4dd80e6c29.png

答案:Transition

fit(過渡配合)Inatransitionfit,whatistherelationshipofshaftdiameterdandholediameterD?.譯:過渡配合中的軸徑d與孔徑D的關(guān)系是怎樣的?

答案:unknown(不一定)Inaclearancefit,whatistherelationshipofshaftdiameterdandholediameterD?.譯:間隙配合中的軸徑d與孔徑D的關(guān)系是怎樣的?

答案:d<DWhichtypeoffitisforaccuratelocation?.譯:哪一種配合用于準(zhǔn)確定位?

答案:Transitionfit(過渡配合)Whichtypeoffitisforrunningand/orsliding?.譯:哪一種配合用于轉(zhuǎn)動(dòng)/滑動(dòng)?

答案:Clearancefit(間隙配合)Whichtypeoffitisforpermanentjoint?.譯:哪一種配合用于永久聯(lián)接?

答案:Interferencefit(過盈配合)/star3/origin/e578194de201b732f15283edebc1e579.png

答案:20.033/star3/origin/09502ff330ac84e7b1abe639e7fc9541.png

答案:19.959Whatdoes“ei”meanintermsofdimensionaldeviation?譯:在表示尺寸偏差的符號(hào)中,“ei”的含義是什么?

答案:lowerdeviationofshaft(軸的下偏差)Whatdoes“EI”meanintermsofdimensionaldeviation?譯:在表示尺寸偏差的符號(hào)中,“EI”的含義是什么?

答案:lowerdeviationofhole(孔的下偏差)Whatdoes“ES”meanintermsofdimensionaldeviation?譯:在表示尺寸偏差的符號(hào)中,“ES”的含義是什么?

答案:upperdeviationofhole(孔的上偏差)Forthosedimensionswithoutspecifiedtolerance,theallowableerroris(

).譯:圖紙上未注公差的尺寸允許有多大誤差?

答案:IT8~IT9Whatdoestolerancecontrol?譯:tolerance用來控制什么?

答案:alloftheoptions(全部選項(xiàng)均正確)Howdowespecifyatoleranceforaproduct?譯:如何制定產(chǎn)品的tolerance?

答案:Bigbutsatisfiesfunctionality(滿足功能的前提下大些)Whatistoleranceintermsofmanufacturing?譯:在制造業(yè),tolerance一詞的含義是什么?

答案:AllowanceSamplingplanisusuallydesigned(

).譯:產(chǎn)品抽檢方案通常是怎樣制定的?

答案:bycharts(查表)Comparetofullinspection,whatisthedisadvantageofsampling?譯:與全檢相比,產(chǎn)品抽檢有什么缺點(diǎn)?

答案:Rejectinggoodproducts(拒收合格產(chǎn)品)Theactivityofevaluatingproductqualityisknownas(

).譯:評(píng)估產(chǎn)品質(zhì)量的活動(dòng)稱作什么?

答案:samplingTossingacoinfor100times,theheadlikelyoccurs50times.Itobeysthelawof(

).譯：一枚硬幣拋100次，正面出現(xiàn)大約50次。這個(gè)現(xiàn)象反映了什么規(guī)律？

答案:Normaldistribution（正態(tài)分布）Gaussiandistributionisknownas(

).譯:高斯分布又稱作什么?

答案:normaldistribution(正態(tài)分布)Ifyoutossacoinfor100times,howmanytimesdoesheadlikelytooccur?.譯:一枚硬幣拋100次,正面出現(xiàn)幾次的可能性最大?

答案:50timesThesmallerstandarddeviationmeansthebetter(

)?譯:標(biāo)準(zhǔn)差越小表明下面哪項(xiàng)水平越高?

答案:precisionWhichwordistodescribehowclosethemeasuredvaluesaretoeachother?譯:哪個(gè)單詞用來表述測(cè)量值一致性的程度?

答案:precisionWhichwordistodescribehowclosethemeasuredvaluesaretothetruevalue?譯:哪個(gè)單詞用來表述測(cè)量值接近真實(shí)值的程度?

答案:accuracyPreferrednumbersareaseriesnumberswith(

).譯:優(yōu)先數(shù)系是一組怎樣的數(shù)字？

答案:constantstepratio(等比數(shù)列)Peopleuse(

)forroughnessvalues(e.g.0.8,1.6,3.2,6.3,..)?譯:用于粗糙度數(shù)值的一組數(shù)字稱為什么?

答案:preferrednumbers(優(yōu)先數(shù)組)Whatmaycausesystematicerrorofmeasurement?(

).譯：測(cè)量時(shí)產(chǎn)生系統(tǒng)誤差的原因是什么？

答案:alloftheoptions(全部選項(xiàng)均正確)Whatcanbedonetoavoidgrosserror?(

).譯:怎樣才能避免粗大誤差?

答案:TakingcareWhatcausesgrosserror?(

).譯:產(chǎn)生粗大誤差的原因是什么?

答案:HumanmistakesMeasuringerrorisdefinedas(

).譯:如何定義測(cè)量誤差?

答案:Measuredvalue–TruevalueWhatistheadvantage