Q. When the subgroup size varies from one sample to another, U-chart is used.

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Q. What is the basis for C-chart?

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Q. The control chart for defects is called as _______

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Q. The p-chart is used when subgroup size is variable.

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Q. The total number of defect count is 200 and the total number of parts in ten samples of equal size is 1500. What is the fraction defective?

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Q. The total number of parts in ten samples of equal size is 1200. What is the average sample size?

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Q. The control chart that determines the fraction of rejected parts as non-conforming is ______

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Q. What is the interpretation of Cₚₖ=Cₚ?

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Q. What is the interpretation of Cₚ>1?

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Q. The upper specification limit of a product is 20.05 mm and the lower specification limit of the same product is 19.95 mm. The standard deviation is 0.25 mm. What is the value of the process capability index Cₚ?

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Q. Natural tolerance is also known as _______

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Q. Tolerance limits are the voice of the customer.

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Q. If a product falls in the range of USL-LSL then it is meeting the expectation of the customer.

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Q. Specification limits are also known as ________ of the product.

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Q. In the jargon of statistical process control, USL and LSL are known as _______ and _____ respectively.

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Q. The x̅-charts and R-charts are also known as ________ and _______ respectively.

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Q. The x̅-charts and R-charts monitor ____ and ____ of any manufacturing process.

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Q. A stable process in any manufacturing process exhibits only ______

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Q. ‘Assignment cause of variation’ in any manufacturing process can be easily traced and detected.

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Q. ‘Assignment causes of variation’ of any manufacturing process are also known as _______

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