Question

A powder metal manufacturing company is producing sleeves for a locking mechanism. The target (nominal) value for the inside diameter is 1 inch. The inside diameter specifications are 1 .005 inches. Assume that the process is in statistical control with = 1.0002 inches, = .003 inches, and subgroup size of 5. What are the natural tolerance limits for this process? Is the process capable?
A. .99847 to 1.00193, yes
B. .99847 to 1.00193, no
C. .99633 to 1.004, yes
D. .99633 to 1.004, no
E. .995 to 1.005, yes

Answer

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