MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 8 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. |
Which of these is true according to Farnum? |
| A. | The coefficient of the variation should be randomly varying |
| B. | The coefficient of the variation should be systematically varying |
| C. | The coefficient of the variation should be varying, maybe randomly or systematically |
| D. | The coefficient of the variation must be constant |
| Answer» E. | |
| 2. |
According to Farnum, the coefficient of variation is _____________ |
| A. | ( frac{ }{ } ) |
| B. | ( frac{ }{ } ) |
| C. | ( frac{2 }{ } ) |
| D. | ( frac{2 }{ } ) |
| Answer» B. ( frac{ }{ } ) | |
| 3. |
Standardized control chart approach for short production runs was presented by ____________ |
| A. | Rodriguez |
| B. | Roberts |
| C. | Crowder |
| D. | Farnum |
| Answer» E. | |
| 4. |
Tj stands for __________ |
| A. | Target value for relative range |
| B. | Target value for relative mean |
| C. | target value for x bar for each part number |
| D. | Target value for tested value of the variable |
| Answer» D. Target value for tested value of the variable | |
| 5. |
j is the ____________ |
| A. | Target value for range |
| B. | Target value for ratios |
| C. | Result of jth part |
| D. | Ratio of jth part |
| Answer» B. Target value for ratios | |
| 6. |
The term i, which is used in the expression of the standard variable used in standardized x bar charts for short production runs, is defined as ___________ |
| A. | Average of averages of standard deviations |
| B. | Average of original mean measurements |
| C. | Moving average |
| D. | Exponentially weighted moving average |
| Answer» C. Moving average | |
| 7. |
The standardized x bar chart has the value of LCL when used for short production runs is ____________ |
| A. | 3 |
| B. | A<sub>2</sub> |
| C. | 1 |
| D. | A<sub>2</sub> |
| Answer» E. | |
| 8. |
What is the value of standard variable plotted in the standardized x bar chart for short run production? |
| A. | ( bar{x}_i^s= frac{ bar{M}_i-T_j}{2 bar{R}_j} ) |
| B. | ( bar{x}_i^s= frac{ bar{M}_i+T_j}{ bar{R}_j} ) |
| C. | ( bar{x}_i^s= frac{ bar{M}_i-T_j}{ bar{R}_j} ) |
| D. | ( bar{x}_i^s= frac{2 bar{M}_i-T_j}{ bar{R}_j} ) |
| Answer» D. ( bar{x}_i^s= frac{2 bar{M}_i-T_j}{ bar{R}_j} ) | |