MCQOPTIONS
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MCQOPTIONS
This section includes 10 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. |
The values of Si+ or Si at the starting are ____ if the FIR feature is not used. |
| A. | 1 |
| B. | H |
| C. | H/2 |
| D. | 0 |
| Answer» E. | |
| 2. |
What is the value of lower cusum in the standardized scale cusum chart for process variability? |
| A. | (S_i^+=max u2061 left {0,v_i-k+S_{i-1}^+ right } ) |
| B. | (S_i^-=max u2061 left {0,v_i-k+S_{i-1}^+ right } ) |
| C. | (S_i^-=max u2061 left {0,-v_i-k+S_{i-1}^- right } ) |
| D. | (S_i^+=max u2061 left {0,-v_i-k+S_{i-1}^+ right } ) |
| Answer» D. (S_i^+=max u2061 left {0,-v_i-k+S_{i-1}^+ right } ) | |
| 3. |
The two-sided standardized scale, i.e. standard deviation cusums will have its upper cusum value equal to ___________ |
| A. | (S_i^+=max u2061 u2061 left {0,v_i-k+S_{i-1}^+ right } ) |
| B. | (S_i^+=max u2061 left {0,v_i+k-S_{i-1}^+ right } ) |
| C. | (S_i^+=max u2061 left {0,v_i-k-S_{i-1}^- right } ) |
| D. | (S_i^+=max u2061 left {0,v_i-k+S_{i-1}^- right } ) |
| Answer» B. (S_i^+=max u2061 left {0,v_i+k-S_{i-1}^+ right } ) | |
| 4. |
The standardized variable vi was subjected to vary more with respect to ____________ than process mean. |
| A. | Sample mean |
| B. | Sample variance |
| C. | Process variance |
| D. | Process standard deviation |
| Answer» D. Process standard deviation | |
| 5. |
What is the standardized variable value for the cusum charts from Hawkins? |
| A. | (v_i= frac{ sqrt{|y_i|}-0.822}{0.349} ) |
| B. | (v_i= frac{ sqrt{|y_i|}-0.822}{0.500} ) |
| C. | (v_i= frac{3 sqrt{|y_i|}-0.822}{0.349} ) |
| D. | (v_i= frac{2 sqrt{|y_i|}-0.822}{0.349} ) |
| Answer» B. (v_i= frac{ sqrt{|y_i|}-0.822}{0.500} ) | |
| 6. |
To apply Shewhart-cusum combined procedure, the Shewhart control limits should be applied almost _________ standard deviation from the center. |
| A. | 2 |
| B. | 1 |
| C. | 1.5 |
| D. | 3.5 |
| Answer» E. | |
| 7. |
Combined Cusum-Shewhart procedure is applied _____________ |
| A. | On-line control |
| B. | On-line measure |
| C. | Off-line control |
| D. | On-line measure |
| Answer» B. On-line measure | |
| 8. |
What is the value of the one-sided lower cusum of the standardized cusum chart? |
| A. | (C_i^+=max u2061 left {0,-y_i-k+C_{i-1}^+ right } ) |
| B. | (C_i^-=max u2061 left {0,y_i-k+C_{i-1}^- right } ) |
| C. | (C_i^-=max u2061 left {0,-y_i-k+C_{i-1}^- right } ) |
| D. | (C_i^+=max u2061 left {0,-y_i-k+C_{i-1}^- right } ) |
| Answer» D. (C_i^+=max u2061 left {0,-y_i-k+C_{i-1}^- right } ) | |
| 9. |
What is the value of one sided upper cusum of the standardized cusum chart? |
| A. | (C_i^+=max u2061 left {0,y_i-k+C_{i-1}^+ right } ) |
| B. | (C_i^+=max u2061 left {0,y_i+k+C_{i-1}^+ right } ) |
| C. | (C_i^+=min u2061 left {0,y_i+k+C_{i-1}^+ right } ) |
| D. | (C_i^+=min left {0,y_i-k+C_{i-1}^+ right } ) |
| Answer» B. (C_i^+=max u2061 left {0,y_i+k+C_{i-1}^+ right } ) | |
| 10. |
What is the standardized value used for xi in the standardized cusum chart? |
| A. | (y_i= frac{x_i- _0}{3 } ) |
| B. | (y_i= frac{x_i- _0}{ } ) |
| C. | (y_i= frac{x_i- _0}{2 } ) |
| D. | (y_i= frac{x_i- _0}{6 } ) |
| Answer» C. (y_i= frac{x_i- _0}{2 } ) | |