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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. |
Type I error is described as the situation of the conclusion of the process state as out-of-control when it is in-control. |
A. | True |
B. | False |
Answer» B. False | |
2. |
OC curve can be used to determine the probability of _______ |
A. | Type I error |
B. | Type II error |
C. | Both type I and type II error |
D. | Neither type I nor type II error |
Answer» C. Both type I and type II error | |
3. |
The chance and assignable cause terminology was developed by _______ |
A. | Deming |
B. | Hawthorne |
C. | ISO |
D. | Shewhart |
Answer» E. | |
4. |
Chance causes of variation are also called ________ and assignable causes are also called _______ |
A. | Common causes, special causes |
B. | Special causes, common causes |
C. | Variability causes, non-variability causes |
D. | Non-variability causes, variability causes |
Answer» B. Special causes, common causes | |
5. |
If a process has its operation with _________ causes of variation, it is said to be an out-of-control process. |
A. | Chance |
B. | Assignable |
C. | Neither chance nor assignable |
D. | Out-of-control |
Answer» C. Neither chance nor assignable | |
6. |
Which of these is not a part of SPC s 7 tools? |
A. | Pareto chart |
B. | Histogram |
C. | Design of Experiments |
D. | Check sheet |
Answer» D. Check sheet | |