未分类题

生产过程中如出现产品质量（ ）情况，说明生产过程有异常因素影响。

A.分布中心与质量中心重合，分布散差在控制界限内
B．分布散差没变，分布中心发生偏移
C．分布中心无偏移，分布散差变大
D．分布中心和分布散差都发生较大的变化
E．分布中心向左或向右偏移，分布散差变大

【参考答案】

B,C,D,E
<上一题 目录 下一题>
热门 试题

单项选择题
If people ________ cutting down the forest, they will have nowhere _______.A.keep, to live in B.will keep, to live in C.keep, to live D.will keep, to live
A.
A.keep,
B.will
C.keep,
D.will
单项选择题
-- - Shall I take you to the shopping mall after work? ---- No, thanks. My father said he would ________ on his way home.A.look for me B.pick me up C.let me down D.take after me
A.
A.look
B.pick
C.let
D.take
相关试题