Six Sigma Six Sigma Certifications CLSSBB Questions & Answers

• Question 131:

  Which statement(s) are correct about the DOE Factorial plot output here? (Note: There are 3 correct answers).

  

  A. Two factors were operated at 3 levels each

  B. The highest tool age was achieved with metal hardness at high level while keeping the cutting speed at the low level

  C. The design indicated above is a 32 factorial design

  D. The cutting speed and cutting angle are at the low level for the least tool age achieved

  E. All factors had 2 levels in the experiment

  Correct Answer: BCE

• Question 132:

  Fractional Factorial designs are used to reduce the ____________ because the number of runs has been lowered.

  A. Time and cost of experiments

  B. Number of people involved

  C. Number of data measurement points

  D. Output summary

  Correct Answer: A

• Question 133:

  Fractional Factorial Designs are used to analyze factors to model the output as a function of inputs if Hypothesis Testing in the Analyze Phase was inadequate to sufficiently narrow the factors that significantly impact the output(s).

  A. True

  B. False

  Correct Answer: A

• Question 134:

  A Factorial Experiment based on a Level 2 Design with 6 factors would require 16 runs to fully assess the interactions.

  A. True

  B. False

  Correct Answer: B

• Question 135:

  A Full Factorial experiment using a 3 level 3 factor approach has been proposed to test the viability of an extrusion machine experiment. How many treatment combinations will this approach involve?

  A. 6

  B. 9

  C. 27

  D. 54

  Correct Answer: C

• Question 136:

  Kaizens or Kaikakus and Six Sigma projects are intended to create incremental process improvements versus breakthrough, significant improvements.

  A. True

  B. False

  Correct Answer: B

• Question 137:

  Which of these items contribute to what is necessary for successful Kaizen events?

  A. Analysis tools

  B. Management support

  C. Operator support

  D. All of these answers are correct

  Correct Answer: D

• Question 138:

  Kanban establishes a means of monitoring production, conveyance and delivery information such that efficient flow is established. The method used by Kanban is to require a _________ before anything moves.

  A. Sign-off

  B. Signal

  C. Bell to ring

  D. Work order

  Correct Answer: B

• Question 139:

  When a Belt decides to use written procedures and visual controls to improve the consistency of the tasks that must occur in the process he is improving he has utilized the _________________ activity of 5S.

  A. Sustaining

  B. Sorting

  C. Standardizing

  D. Straightening

  Correct Answer: C

• Question 140:

  SPC Charts are used extensively in different business and decision-making environments. In this example a vendor is being selected based on speed of delivery. Which of the conclusions would help you pick a vendor for your needs regarding lead-time of delivery from your vendors? (Note: There are 4 correct answers).

  

  A. Vendor A with a much shorter lead time in delivery

  B. Vendor B as it has a better consistency (lower variance) on lead time

  C. Vendor B as Vendor A shows a situation out of control as shown in red

  D. Vendor B as the Control Limits are much narrower than Vendor A

  E. Vendor B with higher lead time, but a process with much narrower Control Limits

  Correct Answer: BCDE