Free Lean Six Sigma Black Belt Certification Assessment Questions and Answers

Question 1

Which five components make into Kaizen?

Accepted Answer

Teamwork, Personal Discipline, Improve Morale, Quality Circles, Suggestions for Improvement

Answer

Define, Measure, Analyze, Improve and Control

Answer

Define, Measure, Analyze, Design and Validate

Answer

Identify Value, Map the Value Stream, Create Flow, Establish Pull, Seek Perfection

Question 2

What are the five principles of lean?

Accepted Answer

Identify Value, Map the Value Stream, Create Flow, Establish Pull, Seek Perfection

Answer

Reduce Waste, Organize, Just-In-Time, optimize, Improve

Answer

Define, Measure, Analyze, Improve, and Control

Answer

Teamwork, Personal Discipline, Improve Morale, Quality Circles, Suggestions for Improvement

Question 3

Accurate measurement is achieved when:

Accepted Answer

the measured value has little deviation from the actual value.

Answer

the resolution of the measurement instrument can give at least 5 distinct values in the range being measured.

Answer

different people get the same result when measuring the same item or characteristic.

Answer

the same person taking multiple measurements on the same item or characteristic gets the same results every time.

Question 4

Approximately 68% of the data in a normal distribution will fall within:

Accepted Answer

+/- 1 standard deviation

Answer

Outside the bell-shaped curve

Answer

+/- 2 standard deviation

Answer

+/- 3 standard deviation

Question 5

The Risk Priority Number (RPN) in an FMEA exercise is determined as follows:

Accepted Answer

severity x occurrence x detection

Answer

severity x risk x detection

Answer

severity x occurrence x risk

Answer

occurrence x detection x control

Question 6

Which of the aforementioned activities adds value?

Accepted Answer

Process

Answer

Setup

Answer

Testing and Inspection

Answer

Storage

Question 7

With what does Lean assist you?

Accepted Answer

Eliminating waste and reducing non-value adding activities

Answer

Achieve higher quality

Answer

Reducing weight

Answer

Improving employee morale

Question 8

People's performance both before and after training will be evaluated. Which test may be used to determine whether training improves workers?

Accepted Answer

Paired t test

Answer

2-sample z test

Answer

performance

Answer

Null hypothesis

Question 9

Which of the following is a chart that shows the measurement data's frequency distribution?

Accepted Answer

Histogram

Answer

Run Charts

Answer

Pie Chart

Answer

Control charts

Question 10

Use of control charts is intended to:

Accepted Answer

evaluate process performance over time.

Answer

validate Measurements System.

Answer

detect the root causes of defects.

Answer

control the output of a process.