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CLSSBB Real Exam Questions

Certified Lean Six Sigma Black Belt (LSSBB)

639 questions available · Page 1 of 64

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Question 1 Single choice

A statistical test or Hypothesis Test is performed to reject or fail to reject a stated hypothesis and it converts the Practical Problem into a Statistical Problem.

  1. A

    True

  2. B

    False

Show answer and explanation

Correct answer: A

Question 2 Single choice

A pharmaceutical manufacturer is designing an experiment to test four different capsule ingredients designed to reduce dissolution time. Each ingredient will be tested at 10 milligrams and 40 milligrams. A full factorial design is used with five replications per run. The number of levels, factors and runs is, respectively:

  1. A

    2, 4, 16

  2. B

    4, 5, 8

  3. C

    10, 4, 40

  4. D

    2, 20, 16

Show answer and explanation

Correct answer: A

Question 3 Single choice

Following have been exponents of Quality evolution except?

  1. A

    Juran

  2. B

    Philip Crossby

  3. C

    Wockhardt

  4. D

    Deming

Show answer and explanation

Correct answer: C

Question 4 Single choice

The Hardware Store ordered ten lawn mower from the manufacturer and just before shipping the manufacturer found one to have a motor that wouldn't start.
For the manufacturer this would be categorized as what type of cost?

  1. A

    Internal Failure Costs

  2. B

    External Failure Costs

  3. C

    Prevention Costs

  4. D

    Appraisal Costs

Show answer and explanation

Correct answer: A

Question 5 Single choice

The Japanese born function of a Kanban event utilizes a specific, step-by-step approach meant to bring about major changes to a process.

  1. A

    True

  2. B

    False

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Correct answer: B

Question 6 Single choice

Quality and the Critical-to-Quality (CTQ's) are both subjective terms that are defined by the
_______________.

  1. A

    Management team

  2. B

    Line Supervisor

  3. C

    Customer

  4. D

    Design team

Show answer and explanation

Correct answer: D

Question 7 Single choice

An full factorial experiment has three factors. Each factor has three levels. The number of test combinations or runs is:

  1. A

    9

  2. B

    6

  3. C

    27

  4. D

    36

  5. E

    33

Show answer and explanation

Correct answer: C

Question 8 Single choice

An operator is measuring the distance between two points.

Which is most likely to be influenced by the operator?

  1. A

    Precision of the measurement

  2. B

    Accuracy of the measurement

  3. C

    Calibration of the instrument

  4. D

    All of these answers are correct

Show answer and explanation

Correct answer: D

Question 9 Single choice

A Belt rearranged the location of the parts inventory for a rework station locating the most often used parts to be within hand reach of the repair person. This rearrangement resulted in quicker repair times by

eliminating one of seven major elements of waste which is the Waste of __________.

  1. A

    Motion

  2. B

    Conveyance

  3. C

    Inventory

  4. D

    Waiting

Show answer and explanation

Correct answer: A

Question 10 Single choice

A quality leader who did extensive work with Japanese industry is:

  1. A

    Juran

  2. B

    Ishikawa

  3. C

    Deming

  4. D

    Ohno

  5. E

    Taguchi

  6. F

    all of the above

  7. G

    none of the above

Show answer and explanation

Correct answer: F