Pass the IASSC Lean Six Sigma Black Belt ICBB Questions and answers with CertsForce

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Viewing questions 51-60 out of questions
Questions # 51:

When variation is removed from the output of a process then the process customer can have more confidence in the experience that results from the process.

Options:

A.

True


B.

False


Expert Solution
Questions # 52:

Situations where standardized work needs to be incorporated include all of these except _____________________.

Options:

A.

Changeover instructions incomplete


B.

Lack of a system to assure proper inventory levels at repair stations


C.

Machines continually operating to reduce the labor cost per piece


D.

Process flow for the same product assembly taking various cycle time for completion


Expert Solution
Questions # 53:

To be an effective Lean Six Sigma practitioner one must understand the difference between ___________________________.

Options:

A.

ANOVA and the Analysis of Variance


B.

Nonparametric tests and tests of Non-normal Data


C.

F-test and test of variances of 2 samples


D.

Practical and Statistical significance


Expert Solution
Questions # 54:

Special Cause Variation falls into which two categories?

Options:

A.

Natural & Unnatural


B.

Short Term & Long Term


C.

Assignable & Pattern


D.

Attribute & Discreet


Expert Solution
Questions # 55:

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

Options:

A.

Multi-Vari Chart


B.

Weighted Scale


C.

X-Y Matrix


D.

Poisson Chart


Expert Solution
Questions # 56:

Which statement(s) are incorrect for the Regression Analysis shown here? (Note: There are 2 correct answers).

Question # 56

Options:

A.

The air-fuel ratio explains most of the TurbineOutput variation


B.

The Regression explains over 98% of the process variation


C.

This Multiple Linear Regression has three statistically significant independent variables


D.

If the air-fuel ratio increases by 1, the TurbineOutput more than triples


E.

The SteamExitTemp explains the most variation of the TurbineOutput


Expert Solution
Questions # 57:

Early in a project a Belt will want to begin to identify and evaluate risk factors for the subject process and will therefore begin building a(n) ______________.

Options:

A.

SIPOC


B.

FMEA


C.

Business Case


D.

Team charter


Expert Solution
Questions # 58:

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?

Options:

A.

Xbar-R Chart


B.

Individual-MR Chart


C.

NP Chart


D.

CUSUM Chart


Expert Solution
Questions # 59:

A natural logarithmic base is not required for which of these distributions for probability calculations?

Options:

A.

Weibull


B.

Binomial


C.

Poisson


D.

Normal


Expert Solution
Questions # 60:

Questions that can be best answered by a Visual Factory include all of these except _____________________.

Options:

A.

Are downtime issues easily noted?


B.

Can extra inventory be seen easily?


C.

Are unneeded tools or supplies easily noted?


D.

Are setups optimized for lower scrap levels?


Expert Solution
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