Six Sigma Six Sigma Certifications LSSMBB Questions & Answers

• Question 151:

  The Control Limits width varies if the sample size varies for which type of chart?

  A. P Charts

  B. NP Charts

  C. Xbar-R Charts

  D. Time Series Charts

  Correct Answer: A

• Question 152:

  Which of these elements are not included in Implementation plans?

  A. Work breakdown structure

  B. Risk management plans

  C. Cost/Benefit ratios

  D. Planned audits of work completion

  Correct Answer: C

• Question 153:

  When a Belt Poka-Yoke's a defect out of the process entirely then she should track the activity with a robust SPC system on the characteristic of interest in the defect as an early warning system.

  A. True

  B. False

  Correct Answer: B

• Question 154:

  Following the completion of a LSS project the Belt not only creates a Control Plan he also develops a _____________ so those involved in the process know what to do when the critical metrics move out of spec.

  A. Response Plan

  B. Call List

  C. Chain-of-Command

  D. Defect Analysis Plan

  Correct Answer: A

• Question 155:

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

  A. Histograms

  B. SPC Charts

  C. NP Charts

  D. Pareto Charts

  Correct Answer: B

• Question 156:

  If the production is for higher volume and monitoring and the Mean and variability is to be monitored for four machines producing product and the characteristic to be monitored is Variable Data, which SPC Chart is best to be selected?

  A. Xbar-R Chart

  B. Individual-MR Chart

  C. NP Chart

  D. CUSUM Chart

  Correct Answer: A

• Question 157:

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

  A. Uncommon

  B. Ordinary

  C. Special

  D. Selective

  Correct Answer: C

• Question 158:

  Special Cause Variation falls into which two categories?

  A. Natural and Unnatural

  B. Short Term and Long Term

  C. Assignable and Pattern

  D. Attribute and Discreet

  Correct Answer: C

• Question 159:

  Which of these graphs demonstrates conditions which would be sufficient to enable OCAP for the process?

  A. Xbar Chart

  B. Time Series Chart

  C. Neither

  D. Both

  Correct Answer: A

• Question 160:

  Control Charts were developed by Dr. Shewhart to track data over time. To detect Special Cause variation the Control Charts use which of these?

  A. Data shift analysis

  B. Outlier analysis methods

  C. Center Line and Control Limits

  D. None of the above

  Correct Answer: C