Six Sigma Six Sigma Certifications CLSSBB Questions & Answers

• Question 41:

  If you can Poka-Yoke a defect out of the process entirely then you do not need use SPC on the characteristic of interest in the defect.

  A. True

  B. False

  Correct Answer: A

• Question 42:

  Range Charts are the technique used to determine if ______________ are occurring within the subgroups of the SPC Charts.

  A. Common Causes

  B. Special inspections

  C. Unnatural forces

  D. Special Causes

  Correct Answer: D

• Question 43:

  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 since Vendor A shows a situation out of control as shown in red

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

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

  Correct Answer: BCDE

• Question 44:

  Common and Special Cause ______________ are the focus of Statistical Process Control.

  A. Prediction

  B. Ideation

  C. Capability

  D. Variation

  Correct Answer: D

• Question 45:

  If a Six Sigma project was to reduce changeover times and the team found the project success was decreasing over time since changeover times began to creep back up, which Lean tools should be considered in the Control Phase to reestablish and sustain the project success?

  A. Improve the lighting to assure adequate visibility

  B. Confirm a Visual Factory exists to assure proper communication of status of machines

  C. Implement Kanbans to assure enough inventory for the process step

  D. Reword the standardized work instructions to use active verbs and not passive phrases

  Correct Answer: B

• Question 46:

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

  A. True

  B. False

  Correct Answer: A

• Question 47:

  Using this partial Z Table, how many units from a month's production run are expected to not satisfy customer requirements for the following process? Upper specification limit: 7.2 Lower specification limit: 4.3 Mean of the process: 5.9 Standard Deviation: 0.65 Monthly production: 450 units

  A. 3

  B. 7

  C. 10

  D. 12

  Correct Answer: C

• Question 48:

  Which of these items are not part of what is necessary for successful Kaizens?

  A. Good lighting

  B. Management support

  C. Operator support

  D. Analysis tools

  Correct Answer: A

• Question 49:

  When a Belt implements an improvement that is automated thus requiring no particular understanding for use he has applied which Lean tool?

  A. Mistake Proofing

  B. Kaizen Event

  C. 5S

  D. None of the above

  Correct Answer: A

• Question 50:

  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