Metrology and Quality ControlTest IElementary Statistical Quality Control[Marks: 30Time: One hour]

1. What is SQC? State the objectives and the benefits of SQC.[5]

2. What is Acceptance Sampling? State advantages of sampling over 100% sampling. [4]

3. Describe Single Sampling Plan, Double Sampling Plan and Multiple Sampling Plan. [6]

4. In a manufacturing process following observations are recordedSample No.Defective found out of 50

13

22

30

43

55

61

Draw appropriate chart and conclude. [6]

5. Classify control charts. [4]

6. Draw normal distribution curve and state its characteristics. [5]

*** ALL THE BEST ***