Mechanical Engineering > GATE 2017 SET-1 > Quality Control
Cylindrical pins of diameter 15±0.020 mm are being produced on a machine. Statistical quality control tests show a mean of 14.995 mm and standard deviation of 0.004 mm. The process capability index Cp is
A
0.833
B
1.667
C
3.333
D
3.750

Explanation

Correct : b

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