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IASSC ICBB - IASSC Lean Six Sigma – Black Belt

Page: 2 / 9
Total 300 questions

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

It would be more likely than not for a Belt conducting a Regression Analysis to find that the _______________________.

A.

r2 value is smaller than the absolute value of r

B.

Correlation Coefficient equals r2

C.

Coefficient of Determination is less than r2

D.

Correlation Coefficient equals r divided by 2

Using this partial Z Table, how many units from a month’s production run are expected to not satisfy customer requirements for the following process?

Upper specification limit: 8.4 Lower specification limit: 4.7 Mean of the process: 6.2 Standard Deviation: 2.2 Monthly production: 360 units

A.

8

B.

13

C.

28

D.

57

Which of these graphical presentations displays the values of each individual reading?

A.

Histogram

B.

Box Plot

C.

Stem and Leaf Plot

D.

X-Y Diagram

Which of these elements are not included in Implementation plans?

A.

Work breakdown structure

B.

Cost/Benefit ratios

C.

Risk management plans

D.

Planned audits of work completion

On a _________________ one can see a pattern from the graphed points such that conclusions can be drawn about the largest family of Variation.

A.

Multi-Vari Chart

B.

Weighted Scale

C.

X-Y Matrix

D.

Poisson Chart

Special Cause Variation falls into which two categories?

A.

Natural & Unnatural

B.

Short Term & Long Term

C.

Assignable & Pattern

D.

Attribute & Discreet

When a Belt decides to use written procedures and visual controls to improve the consistency of the tasks that must occur in the process he is improving he has utilized the _________________ activity of 5S.

A.

Sustaining

B.

Sorting

C.

Standardizing

D.

Straightening

As a means of measuring the effects on other areas of a process as a result of changes in the primary metric we also define and track ________________.

A.

Parallel process metrics

B.

Secondary metrics

C.

Tertiary metrics

D.

Industry standards

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