1.

The process capability ratio Cp is given by

A. \(\rm \frac{Upper \ Specification \ Limit-Lower \ Specificaton \ Limit}{6\times Process \ Standard \ Deviation}\)
B. \(\rm \frac{Upper \ Control \ Limit-Lower \ Control \ Limit}{6\times Process \ Standard \ Deviation}\)
C. \(\rm \frac{6\times Process \ Standard \ Deviation}{Upper \ Specification \ Limit-Lower \ Specificaton \ Limit}\)
D. \(\rm \frac{6\times Process \ Standard \ Deviation}{Upper \ Control \ Limit-Lower \ Control \ Limit}\)
Answer» B. \(\rm \frac{Upper \ Control \ Limit-Lower \ Control \ Limit}{6\times Process \ Standard \ Deviation}\)


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