Statistical Quality Control Practice Test 5

1. When the process standard deviation σ is unknown for a process, to calculate the PCR we use _____________

2. In product characterization, we cannot say anything about _____________

3. Which of these is an advantage of attribute control chart?

4. Before choosing which CTQ-characteristic to be controlled, control chart must be chosen.

5. Which of these is a disadvantage of probability plot?

6. Which of these is used in the standardized chart for u-chart with variable sample size?

7. The control chart for total number of events is called ____________

8. When there is an interactive effect of processes on the tolerances, process capability can’t be used for the planning of production processes.

9. What is the value of the center line of g-chart?

10. How many primary techniques are there which are used in PCA?