Quality Question Bank
for Exam preparation

Q2. A ______________ diagram shows the location of defects in any unit. This diagram is used in the analyse step of DMAIC.

1. Affinity
2. Relations
3. Defect Concentration
4. Scatter

Q3. A sequence of 3 operations has first pass yield (right first time) rates as follows: 93%, 87% and 92%. The first pass yield rate is:

1. 72%
2. 74%
3. 99%
4. 87%

Q4. 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

Q5. You are sampling items from a batch and plotting the results on a control chart. how will an increase in the number of items sample affect the value of the standard deviation used to set the control limit?

1. increase it
2. decrease it
3. no effect on it
4. first increase it, then decrease it
5. first decrease it, then increase it

Q6. What is not part of set up reduction?

1. Keeping tools and gages in kits
2. Adding adjustments to fixtures and tools
3. Mistake proofing setup activities
4. Defining internal and external tasks

Q7. Small/Mid-sized Six Sigma projects are executed by professionals titled as:

1. Champion
2. Green Belt
3. Black Belt
4. Site Champion

Q8. The dimension of reliability is concerned with:

1. How easy it is to repair the product
2. How long does the product last
3. Will the product do the intended job
4. How often does the product fail

Q9. In DMAIC, redesigning of process to either remove bottlenecks or to reduce waste takes place in the ______________ stage.

1. Define
2. Measure
3. Improve
4. Control

Q10. The products manufactured during 1800s were unique. How quality was ensured in this era?

1. Through renovation
2. Through inspection
3. Through calculation
4. Through repair