MCQOPTIONS
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MCQOPTIONS
This section includes 21 Mcqs, each offering curated multiple-choice questions to sharpen your Statistical Quality Control knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
p-charts can be used rather than using the x & R charts, in the case of variable time spans of data collection. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
If Cpu=1.82 for strength quality characteristic for a new process, can we use the process? |
| A. | Process is capable |
| B. | Process is not capable |
| C. | Process is capable but will improve in sooner time |
| D. | Process is not capable but will improve in sooner time |
| Answer» B. Process is not capable | |
| 3. |
If the Cpl of a safety-related parameter, is 0.69, what can we say about the process capability? |
| A. | Process is capable |
| B. | Process is not capable |
| C. | Process is capable but will become not-capable in sooner time |
| D. | Process is not-capable but will become capable in sooner time |
| Answer» C. Process is capable but will become not-capable in sooner time | |
| 4. |
Which control charts will be useful if the process output data for the process capability study are collected in different time periods? |
| A. | x & R Charts |
| B. | p-charts |
| C. | c-charts |
| D. | u-charts |
| Answer» B. p-charts | |
| 5. |
Which one of these is similar to the long-term variability? |
| A. | Instantaneous variability |
| B. | Variability across time |
| C. | Large variability |
| D. | Large distance variability |
| Answer» C. Large variability | |
| 6. |
Which one of these charts doesn’t need the specification of the quality characteristic? |
| A. | x & R Charts |
| B. | p-charts |
| C. | c-charts |
| D. | u-charts |
| Answer» B. p-charts | |
| 7. |
WHICH_ONE_OF_THESE_IS_SIMILAR_TO_THE_LONG-TERM_VARIABILITY??$ |
| A. | Instantaneous variability |
| B. | Variability across time |
| C. | Large variability |
| D. | Large distance variability |
| Answer» C. Large variability | |
| 8. |
If the Cpl of a safety-related parameter, is 0.69, what can we say about the process capability?$ |
| A. | Process is capable |
| B. | Process is not capable |
| C. | Process is capable but will become not-capable in sooner time |
| D. | Process is not-capable but will become capable in sooner time |
| Answer» C. Process is capable but will become not-capable in sooner time | |
| 9. |
Which control charts will be useful if the process output data for the process capability study are collected in different time periods?$ |
| A. | <span style="text-decoration:overline;">x</span> & R Charts |
| B. | p-charts |
| C. | c-charts |
| D. | u-charts |
| Answer» B. p-charts | |
| 10. |
Histograms explain the process statistical control better than the control charts. |
| A. | True |
| B. | False |
| Answer» C. | |
| 11. |
p-charts can be used rather than using the x & R charts, in the case of variable time spans of data collection. |
| A. | True |
| B. | False |
| Answer» C. | |
| 12. |
If Cpu=1.82 for strength quality characteristic for a new process, can we use the process? |
| A. | Process is capable |
| B. | Process is not capable |
| C. | Process is capable but will improve in sooner time |
| D. | Process is not capable but will improve in sooner time |
| Answer» B. Process is not capable | |
| 13. |
Which one of these can be used as the monitoring device to show the effect of changes in the process on process performance? |
| A. | Control charts |
| B. | Designed experiments |
| C. | Histogram |
| D. | Probability plots |
| Answer» B. Designed experiments | |
| 14. |
What is the second name of instantaneous variability? |
| A. | Long term variability |
| B. | Short term variability |
| C. | Long distance variability |
| D. | Variability across time |
| Answer» C. Long distance variability | |
| 15. |
Which one of these helps us to find both instantaneous and the variability across time variability? |
| A. | p-charts |
| B. | np-charts |
| C. | <span style="text-decoration:overline;">x</span> & R Charts |
| D. | c-charts |
| Answer» D. c-charts | |
| 16. |
Which one of these charts doesn’t need the specification of the quality characteristic?$ |
| A. | <span style="text-decoration:overline;">x</span> & R Charts |
| B. | p-charts |
| C. | c-charts |
| D. | u-charts |
| Answer» B. p-charts | |
| 17. |
Which chart should be used, if possible? |
| A. | <span style="text-decoration:overline;">x</span> & R Charts |
| B. | u Charts |
| C. | p Charts |
| D. | c Charts |
| Answer» B. u Charts | |
| 18. |
Which one of these is primary technique of the process capability analysis? |
| A. | Histogram |
| B. | Process capability ratios |
| C. | Probability plots |
| D. | Control charts |
| Answer» E. | |
| 19. |
Which one these show that, if the systematic pattern in process output is eliminated, it would produce a lesser variability in the quality characteristic? |
| A. | Probability plots |
| B. | Control Charts |
| C. | Histogram |
| D. | PCRs |
| Answer» C. Histogram | |
| 20. |
Which one of these addresses the issue of statistical control? |
| A. | Design of process experiments |
| B. | Probability plots |
| C. | Control charts |
| D. | Histogram |
| Answer» D. Histogram | |
| 21. |
Which one of these tells explicitly about the potential capability of the process? |
| A. | Histogram |
| B. | Probability plots |
| C. | PCRs |
| D. | Control charts |
| Answer» E. | |