KNOWLEDGE TEST 15

1. Process control is carried out

1. before production
2. during production
3. after production control
4. All of the above

2. Low cost, higher volume items requires

1. no inspection
2. little inspection
3. intensive inspection
4. 100% inspection

3. High cost, low volume items requires

1. no inspection
2. little inspection
3. intensive inspection
4. 100% inspection

4. The mean of sampling distribution is

1. less than mean of process distribution
2. more than mean of process distribution
3. equal to mean of process distribution
4. any of the above

5. The percent of the sample means will have values that are within ±3 standard deviations of the distribution mean is

1. 95.5
2. 96.7
3. 97.6
4. 99.7

6. The dividing lines between random and non random deviations from mean of the distribution are known as

1. upper control limit
2. lower control limit
3. control limits
4. two sigma limits

7. The chart used to monitor variable is

1. Range chart
2. p-chart
3. c-chart
4. All of the above

8. The chart used to monitor attributes is

1. Range chart
2. Mean chart
3. p-chart
4. All of the above

9. Central tendency of a process is monitored in

1. Range chart
2. Mean chart
3. p-chart
4. c-chart

10. Dispersion of a process in monitored in

1. Range chart
2. Mean chart
3. p-chart
4. c-chart