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 defects which affect the proper working of the unit in the service arena, are called ____________ |
| A. | Appearance Defects |
| B. | Functional Defects |
| C. | Specification Defects |
| D. | Aspect defects |
| Answer» C. Specification Defects | |
| 2. |
What is the value of the center line of the demerits per unit? |
| A. | ( bar{u}+3 sqrt{ bar{u}} ) |
| B. | ( bar{u} ) |
| C. | ( bar{u}+ frac{1}{2} sqrt{ bar{u}} ) |
| D. | ( bar{u}-3 sqrt{ bar{u}} ) |
| Answer» C. ( bar{u}+ frac{1}{2} sqrt{ bar{u}} ) | |
| 3. |
The upper control limit for the demerits per unit chart is given by _____ |
| A. | UCL = ( bar{u}-3 widehat{ _u} ) |
| B. | UCL = ( bar{u}+3 widehat{ _u} ) |
| C. | UCL = ( bar{u}+ widehat{ _u} ) |
| D. | UCL = ( bar{u}- widehat{ _u} ) |
| Answer» C. UCL = ( bar{u}+ widehat{ _u} ) | |
| 4. |
If there are 8, 12, 11, 3, 6 demerits in sample number 1, 2, 3, 4, and 5 respectively, what will be the demerits per units for the mentioned output? |
| A. | 8 |
| B. | 11 |
| C. | 3 |
| D. | 5 |
| Answer» B. 11 | |
| 5. |
The number of demerits in a system having ciA,ciB,ciC,and ciD defects in classes A, B, C, and D respectively is expressed by ______ It is assumed that the probability of each defect varies according to a Poisson distribution. |
| A. | d<sub>i</sub> = 100c<sub>iD</sub> + 50c<sub>iB</sub> + 10c<sub>iC</sub> + c<sub>iA</sub> |
| B. | d<sub>i</sub> = 100c<sub>iA</sub> + 50c<sub>iB</sub> + 10c<sub>iC</sub> + c<sub>iD</sub> |
| C. | d<sub>i</sub> = 100c<sub>iB</sub> + 50c<sub>iA</sub> + 10c<sub>iC</sub> + c<sub>iD</sub> |
| D. | d<sub>i</sub> = 100c<sub>iA</sub> + 50c<sub>iC</sub> + 10c<sub>iB</sub> + c<sub>iD</sub> |
| Answer» C. d<sub>i</sub> = 100c<sub>iB</sub> + 50c<sub>iA</sub> + 10c<sub>iC</sub> + c<sub>iD</sub> | |
| 6. |
Moderate defects are classified into which class of demerit system? |
| A. | Class B |
| B. | Class C |
| C. | Class D |
| D. | Class A |
| Answer» B. Class C | |
| 7. |
The minor finish, appearance, or quality of work defects are generally classified in _____ of the demerit system. |
| A. | Class A |
| B. | Class D |
| C. | Class C |
| D. | Class B |
| Answer» C. Class C | |
| 8. |
The minor defects are put into class ____________ of the demerit system. |
| A. | A |
| B. | B |
| C. | C |
| D. | D |
| Answer» B. B | |
| 9. |
The Class A defects are ____________ |
| A. | Moderate |
| B. | Minor |
| C. | Serious |
| D. | Very Serious |
| Answer» E. | |
| 10. |
In the average sample size approach to design u-chart with variable sample size, which of these is used to calculate the average sample size? |
| A. | ( bar{n}= frac{ sum_{i=0}^m n_i}{m} ) |
| B. | ( bar{n}= frac{ sum_{i=1}^m u_i}{2m} ) |
| C. | ( bar{n}= frac{ sum_{i=1}^m n_i}{m} ) |
| D. | ( bar{n}= frac{ sum_{i=1}^n u_i}{m} ) |
| Answer» D. ( bar{n}= frac{ sum_{i=1}^n u_i}{m} ) | |