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Six Sigma LSSMBB - Questions & Answers

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Question 1
Single choice

Determine the process improvement goal which would require the usage of the DMADV methodology.

A.

Improve Process Efficiency & Speed

B.

Develop New Processes

C.

Variation & Defect Reduction

D.

Special Cause Elimination

Question 2
Single choice

The person who ultimately selects Little y's and vital x's, has influence and often authority over the process and connecting organization is the:

A.

Champion

B.

Sponsor

C.

LSS Leader

D.

Master Black Belt

Question 3
Single choice

A team has just completed one of the DMAIC steps. As part of the DMAIC methodology, they now have an understanding of the root causes of the problem(s).

What phase of the DMAIC process are have they most likely just completed?

A.

Analyze

B.

Improve

C.

Control

D.

Measure

Question 4
Single choice

Which of the following terms refers to a trial implementation of the proposed design or process change on a reduced scale?

A.

Production Run

B.

Pilot

C.

Design of Experiments

D.

Comparative Method

Question 5
Single choice

Determine the process improvement goal which would require the usage of the FORD-8D methodology.

A.

Improve Process Efficiency & Speed

B.

Develop New Processes

C.

Variation & Defect Reduction

D.

Special Cause Elimination

Question 6
Single choice

Estimate the inter quartile range from the following box plot of normally-distributed data.

A.

1

B.

2

C.

12

D.

8

Question 7
Single choice

Scatter diagrams are most useful for which of the following?

A.

Showing that output factor (Y) is normally distributed

B.

Graphically showing the relationship between two variables

C.

Determining whether a process is in control

D.

Proving root causes of problems

Question 8
Single choice

Match the following histograms with the appropriate distributions.

A.

1-Exponential, 2-Bimodal, 3-Normal, 4-Uniform

B.

1-Normal, 2-Uniform, 3-Exponential, 4-Bimodal

C.

1-Normal, 2-Exponential, 3-Uniform, 4-Bimodal

D.

1-Exponential, 2-Bimodal, 3-Uniform, 4-Normal

Question 9
Single choice

An MSA study is generally performed during which of the DMAIC phases?

A.

Define phase

B.

Measure phase

C.

Analyze phase

D.

Control phase

Question 10
Single choice

When performing a Measurement System Analysis, total = 5.

What is the required measurement unit of the measurement tool in order to have acceptable discrimination?

A.

3 or less

B.

4.5 or less

C.

5 or less

D.

3.5 or less

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