98
99
100
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102
第1题:
187 The centerline of a standard "Shewhart' control chart represents:
A. the process target
B. the nominal dimension specified by the customer
C. the nominal dimension specified by the designer
D. the true process average or mean
E. the process sample average or mean
第2题:
In a weather report GMT stands for ________ .
A.Greenwich Mean Time
B.Local Mean Time
C.General Cargo
D.General Average
第3题:
The centerline of a standard "Shewhart' control chart represents:
A . the process target
B . the nominal dimension specified by the customer
C . the nominal dimension specified by the designer
D . the true process average or mean
E . the process sample average or mean
第4题:
n+5
n+6
n+7
n+8
n+9
第5题:
The average height of the surface of the sea for all stages of the tide over a 19 year period is called ______.
A.mean high water
B.mean low water
C.half-tide level
D.mean sea level
第6题:
A、because
B、so that
C、in case
第7题:
The height of a light is measured from which reference plane?
A.Mean low water
B.Mean high water
C.Average water level
D.Geographical sea level
第8题:
The rule of seven used by quality control engineers states that if a run of seven or more samples lays on one side of the process mean, then the process is out of control. What is the probability that this condition is the result of random variations.
A . 14.30%
B . 3.12%
C . 2.73%
D . 1.56%
E . 0.78%
第9题:
第10题:
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