## MCQs Quality Control 1

1. Variation in the items produced in a factory may be due to

2. For a normal population probability of any point falling outside the 3-$\sigma$ control line is

3. The chart which is applicable when the quality of product is a discrete  variable

4. Statistical quality control methods are extensively used in the industrial production process because of

5. Variation due to assignable causes in the product occurs due to:

6. The chart that are used to deal with the characteristics which are not possible to measure, but can observe as absent or present from the product

7. The control limits for P-chart is

8. Control charts consists of

9. To control the quality of a specific resistance of a wire, one can use

10. The faults due to assignable causes:

11. Control charts in statistical quality control are meant for

12. The control limits for $\overline{X}$-chart is

13. The control limits for C-chart is

14. The control limits for R-chart is

15. Chance or random variation in the manufactured product is: