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IASSC ICBB Online Practice Questions and Exam Preparation

ICBB Exam Details

  • Exam Code
    :ICBB
  • Exam Name
    :IASSC Certified - Lean Six Sigma Black Belt
  • Certification
    :IASSC Certifications
  • Vendor
    :IASSC
  • Total Questions
    :424 Q&As
  • Last Updated
    :Jul 11, 2026

IASSC ICBB Online Questions & Answers

  • Question 131:

    Time is always the metric on the horizontal scale of a(n) ___________ Chart.

    A. Pareto
    B. Xbar
    C. Multi-Vari
    D. NP

  • Question 132:

    Production Line 1 is able to complete 500 units per shift. Production Line 2 is able to finish 1,500 units per shift. Production Line 2 is 3 times faster than Production Line 1. This analysis is an example of ______________ Scale Data.

    A. Nominal
    B. Ratio
    C. Ordinal
    D. Interval

  • Question 133:

    In which phase of the DMAIC the root causes of the defects are identified?

    A. Define
    B. Measure
    C. Analyze D. Control

  • Question 134:

    Relative to a Design of Experiments the term ________________ refers to variables being a linear combination of each other.

    A. Mirror Image
    B. Directly Parallel
    C. Collinear
    D. None of the above

  • Question 135:

    Some of the sources for different types of error that can be quantified using Statistical Analysis are which of these?

    A. Error in sampling
    B. Bias in sampling
    C. Error in measurement
    D. All of the above

  • Question 136:

    A ___________ is used primarily to track the stability of the average value of a metric of interest.

    A. NP Chart
    B. Xbar-R Chart
    C. I-MR Chart
    D. C Chart

  • Question 137:

    Handling of warranty returns, process improvement team meetings and rework to meet customer expectations are all examples of business costs that are classified as ________________ .

    A. Nuisance
    B. Non-value Add
    C. Necessary
    D. Unavoidable

  • Question 138:

    Screening experiments are the proper choice when a Belt is faced with the situation of highly Fractional Factorial Designs.

    A. True
    B. False

  • Question 139:

    The most appropriate type of FMEA for a product before going into manufacturing is a ___________ FMEA.

    A. Design
    B. Consumer
    C. Survey
    D. Test Process

  • Question 140:

    The most appropriate type of FMEA for a product before going into manufacturing is a ___________ FMEA.

    A. Design
    B. Consumer
    C. Survey
    D. Test Process

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