defengzi 发表于 2010-5-7 19:49:52

20道CRE测试题（附解析）

见附件
顺问有没有考过CRE的，介绍点经验

admin 发表于 2010-5-7 21:37:13

谢谢楼主分享，摘录部门问题如下：

点击查看更多“CRE”资料！

Question:

1）Theultimatepurposebehindfailuredatacollectingisto:
•a.Identifythefailure
•b.Verifythatafailurehasoccurred
•c.Analyzethefailure
•d.Preventrecurrenceofthefailure
Explanation:
Identifying,verifyingandanalyzingfailuresareallpartofthefailureinvestigationthatrequiressomedatacollecting,howeverwhatwearetryingtodoispreventtherecurrence.
Category:DataCollectionandAnalysis
2）Question:
Whichofthefollowingdoesnotenterintothedefinitionofreliability?
•a.Missiontime
•b.Stresslevel
•c.Age
•d.Alloftheaboveareessential
Explanation:
Reliabilityistheprobabilityofanitemproductperformingitsintendedfunctiontothespecifiedrequirementsforitsintendedlifeunderspecifiedoperatingconditions.Missiontimeisequivalenttotheintendedlife.Stresslevelisequivalenttooperatingconditions.Agerelatestoprobabilityandtheintendedlife.Conditionalprobabilityisprobabilitybasedonpriorknowledge,whichisessentialforallreliabilitydensityfunctions.Alloftheaboveareessential.
Category:ReliabilityManagement

3）Question:
Amajorelementforaproductsafetyprogramis
•a.Identifyinghazards
•b.Evaluatinghazards
•c.Controllinghazards
•d.Alltheaboveareelementsofaproductsafetyprogram
Explanation:
Theproductsafetyprogramshoulddescribe,indetail,tasksandactivitiesofsafetymanagementandsafetyengineeringrequiredtoidentify,evaluate,andeliminateorcontrolhazards.
Category:ProductSafety

Allen_jje 发表于 2011-6-6 08:58:30

小测一把

theresechen 发表于 2012-10-16 21:22:26

感谢分享

freesos 发表于 2013-8-21 11:10:31

感谢分享

jackhzs 发表于 2013-10-8 14:01:55

感谢分享，最好有细化解答；

yjb788 发表于 2013-10-8 17:08:17

感谢共享，学习下~~

weitervor 发表于 2013-10-18 14:59:01

谢谢！备考中。。。

qinwei800307 发表于 2013-11-4 19:21:47

感谢啊，围观一下

decheng01 发表于 2015-3-26 19:38:09

谢谢啦
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