Quality Question Bank
for Exam preparation

Q2. ______________ are the areas that will be covered by the organization's processes

1. process areas
2. product Areas
3. private areas
4. preset areas

Q3. Consider that for a process s bar (average standard deviation of 50 samples each of size 4) is found to be 10.04. The value of c4 (corresponding to sample size of .4) is .92. What is the estimated value of process standard deviation?

1. 10.91 (s bar/ c4 is an unbiased estimator of standard deviation)
2. 11.89
3. 12.67
4. 9.67

Q4. Based on his 14 Points, Deming is a strong proponent of ______________

1. inspection at the end of the production process
2. an increase in numerical quotas to boost productivity
3. looking for the cheapest supplier
4. training and knowledge

Q5. The Operating characteristic curve shows the relationship between the probability of acceptance (on y axis) and ______________ (on x axis).

1. Proportion defective
2. Proportion acceptable
3. Number of lots
4. Size of lot

Q6. If the Average outgoing Quality is plotted against the Incoming Fraction Defective, the Average Outgoing Quality Limit is the ______________ point.

1. Highest
2. Lowest
3. Middle
4. Cannot be determined

Q7. The average run length can be defined as:

1. The beta risk for an x bar chart
2. The expected number of samples taken before any shift in process quality is detected
3. The number of samples used in the construction of x bar chart
4. The number of items per sample

Q8. If we want to detect small process shifts using x bar chart, we should use a sample size of:

1. Less than 5
2. 5-10
3. 10-15
4. 15-25

Q9. A major assumption for p chart is that all units produced are ______________.

1. Independent
2. Dependent
3. None of the above
4. Cannot be determined

Q10. 80% of the problems are found in 20% of the work is a concept of:

1. Edward Deming
2. Philip Crosby
3. Juran
4. Pareto