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ICYB Real Exam Questions

IASSC Certified - Lean Six Sigma Yellow Belt

150 questions available · Page 1 of 15

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Question 1 Single choice

Which graphical tool is used to display the relative frequency of the number of times a measured item falls within a certain cell size?

  1. A

    Time Series Plot

  2. B

    Scatter Plot

  3. C

    Box Plot

  4. D

    Histogram

Show answer and explanation

Correct answer: A

Question 2 Single choice

A ____________________ is defined as a repetitive and systematic series of steps or activities where inputs are modified or assembled to achieve a customer desired result.

  1. A

    Process

  2. B

    Procedure

  3. C

    Program

  4. D

    Population

Show answer and explanation

Correct answer: A

Question 3 Single choice

The 5S approach utilized by a Belt to separate necessary from unnecessary items and frequently used items from infrequently used items is known as___________________.

  1. A

    Sorting

  2. B

    Standardizing

  3. C

    Shining

  4. D

    Sustaining

Show answer and explanation

Correct answer: A

Explanation

References:
https://www.iise.org/Details.aspx?id=8414

Question 4 Single choice

To construct a Fishbone Diagram and capture all the issues of interest it is best if your team uses the
________________ approach.

  1. A

    Graphical

  2. B

    Data collection

  3. C

    Shewhart

  4. D

    Brainstorming

Show answer and explanation

Correct answer: D

Question 5 Single choice

One of the primary objectives of constructing an X-Y Diagram is to separate the vital few Y's from the trivial many Y's.

  1. A

    True

  2. B

    False

Show answer and explanation

Correct answer: B

Question 6 Single choice

One of the primary objectives of constructing an X-Y Diagram is to separate the vital few X's from the trivial many X's.

  1. A

    True

  2. B

    False

Show answer and explanation

Correct answer: A

Question 7 Single choice

SIPOC stands for Suppliers, Inputs, ___________ , Output and Customers.

  1. A

    Production

  2. B

    Process

  3. C

    Products

  4. D

    Presentation

Show answer and explanation

Correct answer: B

Question 8 Single choice

What is the recommended tool when multiple improvements are being evaluated?

  1. A

    Control Plan

  2. B

    Implementation Plan

  3. C

    X-Y Matrix

  4. D

    FMEA

Show answer and explanation

Correct answer: A

Question 9 Single choice

To reduce the people or operator introduced defects into a process it is best if a Belt can design and implement a means of ________________ into the process.

  1. A

    Measurement automation

  2. B

    Operator alertness

  3. C

    Full Automation

  4. D

    Constant supervision

Show answer and explanation

Correct answer: C

Question 10 Single choice

The practice of utilizing Mistake Proofing is also known as ________________.

  1. A

    Thorough integration

  2. B

    Lean controls

  3. C

    On site inspection

  4. D

    Poka-Yoke

Show answer and explanation

Correct answer: D

Explanation

References:
http://www.six-sigma-material.com/Mistake-Proofing.html