MCQOPTIONS
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MCQOPTIONS
This section includes 11 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. |
Computer should not be used with SPC. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Which of these should be carried out if the process is in-control and capable? |
| A. | SPC only |
| B. | Experimental design |
| C. | Change process |
| D. | Investigate specifications |
| Answer» B. Experimental design | |
| 3. |
When it is inconvenient to obtain more than one measurement per sample output of any process, which of these is the best choice? |
| A. | x bar and R charts |
| B. | x bar and s charts |
| C. | c-charts |
| D. | Control charts for individuals |
| Answer» E. | |
| 4. |
Which of these does not require SPC implementation? |
| A. | When Specifications change without notice |
| B. | When customer demands both control and capability |
| C. | When process is stable |
| D. | When the process is estimated to reduce its capability in near future |
| Answer» D. When the process is estimated to reduce its capability in near future | |
| 5. |
When there is a need to reduce acceptance-sampling or other downstream testing to a minimum when the process can be operated in-control, which type of control charts should be preferred? |
| A. | Attributes control chart |
| B. | Variable control chart |
| C. | Both can be used |
| D. | None of the both types can be used |
| Answer» C. Both can be used | |
| 6. |
When attributes charts are used when _______ |
| A. | Destructive testing is required |
| B. | Process must be continuously stabilized and monitored for its capability |
| C. | Historical summary of process performance is needed |
| D. | Existing process but in chronic trouble |
| Answer» D. Existing process but in chronic trouble | |
| 7. |
When destructive testing is required, which type of control should be used? |
| A. | p-chart |
| B. | c-chart |
| C. | x And R charts |
| D. | u-charts |
| Answer» D. u-charts | |
| 8. |
When there are very tight specifications, overlapping assembly tolerances problems, which of the control charts are used? |
| A. | Attributes control charts |
| B. | Variables control charts |
| C. | Both, attributes control charts and the variables control charts can be used |
| D. | Neither one of attributes or variables control charts can be used |
| Answer» C. Both, attributes control charts and the variables control charts can be used | |
| 9. |
When process needs to be controlled but the measurement data cannot be obtained, the control charts to be formed are _____________ |
| A. | p-charts |
| B. | Only x Charts |
| C. | s-charts |
| D. | R-charts |
| Answer» B. Only x Charts | |
| 10. |
When the process is a complex assembly operation, and the product quality can only be judged in terms of occurrence of nonconformities, the ______ are more helpful. |
| A. | Only x Charts |
| B. | R-charts |
| C. | s-charts |
| D. | p-charts |
| Answer» E. | |
| 11. |
Which of these is a condition where attributes control charts should be used? |
| A. | New product manufacturing from existing process |
| B. | Troubleshooting a out-of-control process |
| C. | When it is necessary to reduce process fallout |
| D. | Change in product specification is required |
| Answer» D. Change in product specification is required | |