Certified Six Sigma Black Belt Exam FREE Certified Six Sigma Black Belt Trivia Questions and Answers 2

Question 1

In a Six Sigma project, what does the term 'entitlement' refer to?

Accepted Answer

The best performance a process has demonstrated historically

Answer

The theoretical maximum output of a machine

Answer

The contractual obligation to a customer

Answer

The budget allocated to a improvement project

Question 2

Which tool is used to prioritize potential failure modes based on severity, occurrence, and detection?

Accepted Answer

FMEA

Answer

Pareto chart

Answer

Fishbone diagram

Answer

Control chart

Question 3

What is the primary purpose of a Multi-Vari study in Six Sigma?

Accepted Answer

To identify the dominant source of variation among positional, cyclical, and temporal factors

Answer

To compare multiple suppliers simultaneously

Answer

To validate measurement system accuracy

Answer

To determine sample size for hypothesis testing

Question 4

In Design of Experiments (DOE), what does a confounded effect mean?

Accepted Answer

Two or more effects cannot be estimated independently of each other

Answer

The experiment produced no statistically significant results

Answer

The response variable has too much noise

Answer

The blocking factor was not properly randomized

Question 5

What is the key difference between a Type I and Type II error in hypothesis testing?

Accepted Answer

Type I rejects a true null hypothesis; Type II fails to reject a false null hypothesis

Answer

Type I fails to reject a false null; Type II rejects a true null

Answer

Type I occurs with large samples; Type II with small samples

Answer

Type I relates to precision; Type II relates to accuracy

Question 6

Which control chart is most appropriate for monitoring the number of defects per unit when the sample size varies?

Accepted Answer

u-chart

Answer

c-chart

Answer

p-chart

Answer

np-chart