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1、安徽工业职业技术学院电气工程系机电一体化技术专业《传感器与检测技术》习题集答案请见:《传感器与检测技术》题库参考答案一、单项选择题1、某压力仪表厂生产的压力表满度相对误差均控制在0.4%~0.6%,该压力表的精度等级应定为()级。A.0.2 B.0.5 C.1.0 D.1.52、另一家仪器厂需要购买压力表,希望压力表的满度相对误差小于0.9%,应购买()级的压力表。A.0.2 B.0.5 C.1.0 D.1.53、某采购员分别在三家商店购买100kg大米、10kg苹果、1kg巧克力,发现均缺少约0.5kg,但该采购员
2、对卖巧克力的商店意见最大,在这个例子中,产生此心理作用的主要因素是()。A.绝对误差 B.示值相对误差 C.满度相对误差 D.精度等级4、在选购线性仪表时,必须在同一系列的仪表中选择适当的量程。这时必须考虑到应尽量使选购的仪表量程为欲测量的()左右为宜。A.3倍 B.10倍 C.1.5倍 D.0.75倍5、用某万用表直流电压档测量5号干电池电压,发现每次示值均为1.8V,该误差属于()。A.系统误差 B.粗大误差 C.随机误差 D.动态误差6、重要场合使用的元器件或仪表,购入后需进行高、低温循环老化
3、试验,其目的是为了()。A.提高精度 B.加速其衰老 C.测试其各项性能指标 D.提高可靠性anti-Japanesepatriotism.Undertheinfluenceoftheparty,Zhu,Wang,actinginstrictdiscipline,political,militaryqualityandcombateffectivenesshasimproved.Aswellasyouthservicecorps,women'sserviceandyoungpioneers,countryside-Japa
4、neseperformance,postinganti-Japaneseslogans,operateprivateschools,literacyclasses,founderoftheiron,andthetongueandthesound,sparksandotheranti-Japanesemimeographedtabloid,activelypromoteanti-Japanese.Hanchangrecoveryaftertheparty,thatis,"Jiangnananti-Japaneseguerrilla
5、peoplesave,"ShenYingjie,XuAzhentoparticipateindevelopmentoftheChineseCommunistParty,inOctoberandsetupawaterpartygroupinHongKong,Hanchanglongpartygroup.Meanwhile,Xuoncleaningtwowannan,demandingnewarmydeployedcadres,andhavesentmanynewprogressiveyouthtoreceivetraining.O
6、nNovember9,sheng,WuXing,Nanxun,jiaxing,Tongxiang,Zonta,Hangzhou,wukangstrongholdssuchasElves,nearlyallmen,togetherwiththeaircraft,boats,ZhuXiLu,pouncingontrooplocations.10th,theenemieshaveinvadedyanTomb,XinCheng,Wuzhen.11th,ZhuXiarmypieratBellHousewassurroundedbythee
7、nemy,break,casualtieswillbegreat,CPCpartymemberXu,XuQuansheng,reallysomagnificentandheadofthreeWangYulin,alsodiedinthebattle.ZhuXiwithdrewtheremnantsofmorethan400peoplebacktoXiaoFengintegration.JieXuwiththenewcadres,CommunistpartyMrCHOW(Zhoukangyu)camefromsouthernAnh
8、ui.ZhuXiWeiCHOYforstaffofficers.Theendofunifiedleadership257、有一温度计,它的测量范围为0~200℃,精度为0.5级,该表可能出现的最大绝对误差为()。A.1℃ B.0.5℃ C.10℃