Quality Question Bank
for Exam preparation

Q2. Machine wear and tear is ______________ source of variation.

1. Random
2. Natural
3. Assignable
4. Cannot be determined

Q3. establishing measurements based on customer needs for optimizing product design is known as ______________

1. Quality design
2. quality improvement
3. quality control
4. Quality planning

Q4. Identify the cost not likely to reduce as a result of better quality.

1. Maintenance costs
2. Inspection costs
3. Scrap costs
4. Warranty and service costs

Q5. The x bar chart monitors:

1. Between sample variability
2. Within sample variability
3. Instantaneous variability
4. Natural variability

Q6. Average Total Inspection is defined as:

1. Average of rejected lots and accepted lots
2. Average number of units inspected per lot
3. Average of rejected Lots
4. Average of accepted Lots

Q7. Suppose box A contains 4 red and 5 blue coins and box B contains 6 red and 3 blue coins. A coin is chosen at random from the box A and placed in box B. Finally, a coin is chosen at random from among those now in box B. What is the probability a blue coin was transferred from box A to box B given that the coin chosen from box B is red?

1. 15/29
2. 14/29
3. 1/2
4. 7/10

Q8. The concept that it is easier and less costly to do the work right the first time is called:

1. Zero defects
2. Continuous improvement
3. DTRTRTFT
4. The customer is the next person in the process

Q9. X bar should never be interpreted when:

1. R chart shows out of control points
2. X bar chart shows out of control points
3. The process mean is not known
4. None of the above

Q10. Four basic characteristics of an optimal process are:

1. Economy, efficiency, control, quality
2. Quality, Improvement, efficiency, productivity
3. Economy, efficiency, productivity, cost
4. Economy, efficiency, productivity, quality