CLSSYB Online Practice Questions and Answers

Common and _____ Cause Variation are the focus of Statistical Process Control.

A. Uncommon

B. Ordinary

C. Special

D. Selective

Special Cause Variation falls into which two categories?

A. Natural and Unnatural

B. Short Term and Long Term

C. Assignable and Pattern

D. Attribute and Discreet

If the production is for higher volume and monitoring and the Mean and variability is to be monitored for four machines producing product and the characteristic to be monitored is Variable Data, which SPC Chart is best to be selected?

A. Xbar-R Chart

B. Individual-MR Chart

C. NP Chart

D. CUSUM Chart

Which of these items contribute to what is necessary for successful Kaizen events?

A. Analysis tools

B. Management support

C. Operator support

D. All of these answers are correct

The Mann-Whitney test is a powerful test and is unique to situations from which of the choices listed?

A. Testing the identity of two populations

B. Focuses on equality of the Median of the two populations

C. More widely applicable than the traditional "t-test"

D. Both b and c

The perfect sample size is the minimum number of data points required to provide exactly 6% overlap or risk if one wants a 95% confidence level.

A. True

B. False

One of the key roles of a Champion (Sponsor) is ____________________

A. Hire team of Master Black Belt, Black Belts, among others

B. Develop process maps

C. Perform Statistical Analysis

D. Play a pivotal role in that they own the processes of the business and, therefore, must ensure process improvements are captured and sustained

E. Conduct a brainstorming session

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

A. Sorting

B. Standardizing

C. Shining

D. Sustaining

What is the purpose for gage R and R?

A. statistical analysis to evaluate measure error

B. to understand repeatability and reproducibility of your MSA

C. to help validate what is a defect and what is not or to look for variation within operator and between operators

D. all of the options

The temperature of a liquid is being measured by a line operator. Which is least likely to be influenced by the instrument?

A. Recording the measurement

B. Actual temperature of the liquid

C. Calibration of the instrument

D. Reading of the instrument

With a Fishbone Diagram we use the legs to define each source of a potential defect and along the legs we enter each potential means by which a defect could be introduced into our process.

A. True

B. False

As we identify customer and supplier requirements for a SIPOC we are urged to use the RUMBA approach which stands for _____________, Understandable, Measurable, Believable and Achievable.

A. Rational

B. (un)Resistable

C. Relatable

D. Reasonable

Six Sigma refers to a process whose output has at least 75% of its data points within 6 Standard Deviations from the Mean.

A. True

B. False

Which best describes the purpose of Six Sigma?

A. Reduce Value Added Steps

B. Reduce Variation in processes

C. Reduce Non-Value Added Steps

D. Reduce customer requirements

When we create a Process Map we use a diamond shape to designate a ____________________.

A. Process has come to an end

B. Decision point has been reached

C. Report must be filed

D. Standard Activity is defined