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This section includes 6 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. |
In product characterization, we cannot say anything about _____________ |
A. | Dynamic behavior of the process |
B. | Distribution of quality characteristic |
C. | Process yield |
D. | Fraction conforming to specifications |
Answer» B. Distribution of quality characteristic | |
2. |
When in PCA, we have only the sample unit of product without any direct observation of the process or the time history of the production, the PCA is also called ____________ |
A. | Product inspection |
B. | Product characterization |
C. | Product sampling |
D. | Process design |
Answer» C. Product sampling | |
3. |
Which of these is not a major use of the PCA (Process Capability Analysis)? |
A. | Prediction of how well the process will hold the tolerances |
B. | Reduction of variability in process |
C. | Establishing an interval between sampling |
D. | Stating the need of the Acceptance sampling |
Answer» E. | |
4. |
When we don t have the mean, spread and the shape of probability distribution of one CTQ characteristic of a process, we can use ___________ for process capability analysis. |
A. | Acceptance sampling |
B. | Design of experiment |
C. | p-chart |
D. | Specifications on the quality characteristic |
Answer» E. | |
5. |
3 , is the LNTL for ______________ |
A. | 3-sigma spread in distribution of CTQ characteristic |
B. | 1-sigma spread in distribution of CTQ characteristic |
C. | 6-sigma spread in distribution of CTQ characteristic |
D. | 4-sigma spread in distribution of CTQ characteristic |
Answer» D. 4-sigma spread in distribution of CTQ characteristic | |
6. |
For a six sigma spread in the distribution of the product quality characteristic, the upper natural control limit will fall at _____________ |
A. | + 2 |
B. | + 3 |
C. | + 4 |
D. | + 6 |
Answer» C. + 4 | |