MCQOPTIONS
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MCQOPTIONS
This section includes 12 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. |
Correlation in scatter diagram necessarily implies causality. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Defect concentration diagram is a ___________ |
| A. | Picture of the unit showing all relevant views |
| B. | Graph of defects with their frequency |
| C. | Time oriented summary of defects |
| D. | Graph to determine underlying causes of any defect |
| Answer» B. Graph of defects with their frequency | |
| 3. |
Scatter diagram is a technique used in ______ step of DMAIC process. |
| A. | Define |
| B. | Analyze |
| C. | Improve |
| D. | Control |
| Answer» C. Improve | |
| 4. |
Which of these is having an important role in regression modeling? |
| A. | Stem and Leaf plot |
| B. | Pareto chart |
| C. | Defect concentration diagram |
| D. | Scatter diagram |
| Answer» E. | |
| 5. |
Which of these is a useful plot for identifying a potential relationship between two variables of a process? |
| A. | Pareto chart |
| B. | Defect concentration diagram |
| C. | Scatter diagram |
| D. | Stem and Leaf plot |
| Answer» D. Stem and Leaf plot | |
| 6. |
Phase II of control chart applications contain __________ |
| A. | Monitoring the process by comparing each sample statistic to control limits |
| B. | Comparison of a set of data from control limits |
| C. | Corrective action only to get data in control the process |
| D. | Initial measurement of data |
| Answer» B. Comparison of a set of data from control limits | |
| 7. |
Defect concentration diagrams are an important part of ____________ step of DMAIC. |
| A. | Analyze |
| B. | Define |
| C. | Improve |
| D. | Control |
| Answer» B. Define | |
| 8. |
In Cause and Effect diagram, what procedure is adopted? |
| A. | First defects are identified and then the corresponding effects on working of product is determined |
| B. | First defects in a product are identified and then, the corresponding causes are discovered |
| C. | First causes of defects are plotted then the effects of them, i.e. defects are identified |
| D. | Causes and their effects are identified simultaneously |
| Answer» C. First causes of defects are plotted then the effects of them, i.e. defects are identified | |
| 9. |
Pareto chart identifies the ____________ defects not the ____________ defects. |
| A. | The most important, the most frequent |
| B. | The most frequent, the most important |
| C. | The smallest defects, the largest defects |
| D. | The largest defects, the smallest defects |
| Answer» B. The most frequent, the most important | |
| 10. |
The graphical representation of the total frequencies of occurrence of each type of defects type against the various defect types will be called as ____________ |
| A. | Check sheet |
| B. | Pareto chart |
| C. | Histogram |
| D. | Control charts |
| Answer» C. Histogram | |
| 11. |
Check sheet shows ___________ |
| A. | If a process part is completed |
| B. | If the process components are all checked |
| C. | If the samples of the process are checked |
| D. | Time oriented summary of defects |
| Answer» E. | |
| 12. |
Which of these is not a part of magnificent seven of SPC? |
| A. | Pareto chart |
| B. | Check Sheet |
| C. | Scatter Diagram |
| D. | 2<sup>k</sup> factorial design |
| Answer» E. | |