MCQOPTIONS
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MCQOPTIONS
This section includes 9 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. |
When there is an interactive effect of processes on the tolerances, process capability can t be used for the planning of production processes. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Probability plots are graph of ranked data plotted against the cumulative frequency, with a vertical scale chosen so that the cumulative distribution of assumed type is a _________ |
| A. | Parabola |
| B. | Straight line |
| C. | Hyperbola |
| D. | Pulse |
| Answer» C. Hyperbola | |
| 3. |
Histogram generally is a __________ |
| A. | Graphical representation of intervals of data plotted against frequency |
| B. | Ranked data versus the sample cumulative frequency |
| C. | Ranked data versus the frequency |
| D. | Diagram of unit giving the location of defects |
| Answer» B. Ranked data versus the sample cumulative frequency | |
| 4. |
Which is more efficient in the case of small samples to find out the shape and spread of the distribution? |
| A. | Histogram |
| B. | Probability plots |
| C. | Designed experiments |
| D. | PDCA |
| Answer» C. Designed experiments | |
| 5. |
Probability plotting is not used to find __________ |
| A. | The shape of distribution |
| B. | The center of distribution |
| C. | The spread of distribution |
| D. | The origin of defects |
| Answer» E. | |
| 6. |
Probability plotting is an alternative of _________ to find process capability. |
| A. | Control charts |
| B. | Histogram |
| C. | Designed experiments |
| D. | Acceptance sampling |
| Answer» C. Designed experiments | |
| 7. |
Which of these is needed with the histogram to estimate the process capability? |
| A. | Acceptance sampling |
| B. | Scatter diagram |
| C. | Sample average |
| D. | Check sheet |
| Answer» D. Check sheet | |
| 8. |
Which can be used as an alternative for histogram for PCA? |
| A. | Check sheet |
| B. | Defect concentration diagram |
| C. | Stem-and-Leaf Plot |
| D. | Scatter Diagram |
| Answer» D. Scatter Diagram | |
| 9. |
PCA (process capability analysis) can t be used _____________ |
| A. | To determine the process state of statistical control |
| B. | To reduce the variability in the process |
| C. | For specifying the location of defect |
| D. | For modifying or selecting a process |
| Answer» D. For modifying or selecting a process | |