Quality Question Bank
for Exam preparation

Q2. A two-tailed test is one where:

1. results in only one direction can lead to rejection of the null hypothesis
2. negative sample means lead to rejection of the null hypothesis
3. results in either of two directions can lead to rejection of the null hypothesis
4. no results lead to the rejection of the null hypothesis

Q3. The taste of burgers across all McDonald outlets should be same. This is an example of ______________.

1. Sensory critical to quality Characteristic
2. Physical critical to Quality Characteristic
3. Time Orientation critical to Quality Characteristic
4. None of the above

Q4. The quality management tool that can be described as "a diagram that rank and displays defects in order of frequency of occurrence (from left to right)" is a:

1. Pareto chart
2. run chart
3. control chart
4. vertical bar chart
5. histograms

Q5. What does takt time measures?

1. The rate of customer demand
2. The product completion time
3. The rate of customer demand
4. The process completion time

Q6. A pictorial diagram showing possible causes (process inputs) for a given effect (process outputs) It is also referred to as the "Ishikawa diagram" or "fishbone diagram "

1. Standard Deviation
2. Cause and Effect Diagram
3. Random Experiment
4. Interaction plot

Q7. The x bar chart monitors:

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

Q8. Consider for a process in control, the value of alpha is .0015. What is the value of the average run length?

1. 666 ( 1/alpha gives us an estimate of average run length)
2. 555
3. 444
4. None of the above

Q9. Kaizen is a ______________ process, the purpose of which goes beyond simple productivity improvement.

1. weekly
2. daily
3. monthly
4. annual

Q10. The four phases of the Shewart cycle are:

1. Plan, Do, Scan, Implement
2. Plan , Act , Do, Control
3. Plan, Do, Check, Act
4. Implement, Design, Control, Plan