水运工程检测公共科目模拟试题(检测工程师)9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ一、单选题9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ1.必然事件的概率为(A)。9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈA 19þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
B 09þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
C 0.59þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ2.一批混凝土冻融试验结果中因失重而不合格的概率为1.5%,因未达到冻融循环次数而不合格的为2%,其它为合格品,不合格品的概率为(C)。9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈA 1.5%9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
B 2%9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
C 3.5%9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ3.有10件同类产品,其中3件不合格,从这10件产品中连抽2次,每次抽1次,抽后放回,两次都是不合格品的概率为(C)。p509þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈA 3/109þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
B9/909þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
C 9/1009þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ4.三个人独立地去破译一个密码,他们能译出的概率分别为1/5,1/3,1/4,他们能将此密码译出的概率为(B)。9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈA1/39þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
B47/609þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
C1/609þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ4.任何服从正态分布的随机变量ξ取值与平均值u的距离超过3σ的可能性仅有(B)。P539þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈA 3%9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
B0.3%9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
C 4.6% D31.7%9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ6. 一批道路厚度检查结果分别为29cm、32cm、31cm、30cm、31cm、28cm、29cm,这批厚度检查结果的极差为(B)。p559þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈA 309þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
B49þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
C32 9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ7.排列图也称巴雷特图,根据各影响因素的频率作累计频率曲线称为巴雷特曲线。累计频率在(A)范围内的因素为主要因素。P609þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈA 0%~80%9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
B 80%~90%9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
C9 0%~100%9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ8.正态分布的函数表达式为(B)。p519þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈA 9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
(a≤x≤b);9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
x<a或x>b9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈB 9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
C 9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
(k=0,1,2……)9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ9对于试验点的个数大于10,相关程度为一级,相关性很好,此时的相关系数|r|为(C)。p869þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈA 0.9~0.959þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
B 0.8~0.99þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
C>0.959þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
D<0.89þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ10.确定质量方针、目标和职责并在质量体系中通过诸如质量策划、质量控制、质量保证和质量改进使其实施全布管理职能的所有活动是( C )。9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈA 质量审核9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
B.管理评审9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
C质量管理9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ11.对实体的一个或多个特性进行的诸如测量、检查、试验或度量并将结果与规定要求进行比较以确定每项特性合格情况所进行的活动是( A )。9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈA.检验9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
B 试验9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ12.试验检测以法律、( C )为依据。9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈA 工程设计文件9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
B 委托书或合同9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
C标准9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ13.质量体系为实施( C)所需要的组织结构、程序、过程和资源。9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈA检测工作9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
B 质量控制9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
C 质量管理9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ14.程序是为进行某项活动所规定的( B )。9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈA 路线9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
B 途径9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
C 方法9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ15.计量认证/审查认可(验收)是法律法规规定的( C )行为。9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈA 管理9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
B 自愿9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
C强制性9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ16.法定〔计量〕单位是指由国家( C )、具有法定地位的计量单位。9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈA 有关部门承认9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
B 计量部门承认9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
C法律承认9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ17.测量不确定度是表征合理地赋予被测量之值的( B ),与测量结果相联系的参数。9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈA 可靠性9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
B 分散性9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ18.产品抽样方法的正确性是指的代表性和( B )。9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈA 全面性9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
B 随机性9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ19.溯源性是指任何一个测量结果或计量标准的值,都能通过一条具有规定不确定度的连续比较链,与( C )联系起来。9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈA检测工作9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
B 计量器具9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
C 计量基准9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ20.检定具有( C ),其对象是法制管理范围内的计量器具。9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈA 严肃性9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
B 强制性9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
C 法制性9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ21.为社会提供公正数据的产品质量检机构,必须经( C )以上人民政府计量行政部门计量认证。9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈA 部级9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
B市级9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
C 省级9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ