Free IASSC Lean Six Sigma - Black Belt Exam Braindumps
IASSC Lean Six Sigma - Black Belt Questions 91–95 (page: 20)

Updated On: 9-Feb-2026

For a Kanban to be successful which of these must occur?

  1. Consistent cycle times
  2. Fairly stable process demand of product or service
  3. Low defect rate of incoming product or service
  4. All of the above

Answer(s): D



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).

  1. Vendor A with a much shorter lead time in delivery
  2. Vendor B as it has a better consistency (lower variance) on lead time
  3. Vendor B since Vendor A shows a situation out of control as shown in red
  4. Vendor B since the Control Limits are much narrower than Vendor A
  5. Vendor B has higher lead time, but a process with much narrower Control Limits

Answer(s): B,C,D,E



Common and Special Cause_____________ are the focus of Statistical Process Control.

  1. Prediction
  2. Ideation
  3. Capability
  4. Variation

Answer(s): D



Special Cause Variation falls into which two categories? (Note: There are 2 correct answers).

  1. Natural
  2. Short term
  3. Assignable
  4. Pattern

Answer(s): C,D



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

  1. Data shift analysis
  2. Outlier analysis methods
  3. Center Line and Control Limits
  4. None of the above

Answer(s): C



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