Six Sigma Six Sigma Certifications LSSMBB Questions & Answers

• Question 191:

  When assessing gauge performance, you should look at the following (Choose the best answer).

  A. Repeatability

  B. Reproducibility

  C. Repeatability and reproducibility

  D. Improve variation of process being measured

  Correct Answer: C

• Question 192:

  A measurement system has sufficient discrimination if:

  A. A measurement system should not discriminate

  B. The measurement unit is at most one-tenth of the six sigma spread of the total process variation

  C. You can get output to the second decimal point

  D. If the tool can be easily calibrated

  Correct Answer: B

• Question 193:

  What type of knowledge is gained by doing an MSA?

  A. Determine the size of the measurement variability

  B. Determine if the measurement system is stable over time

  C. Determine if the measurement system is capable of making the required measurements

  D. All of the above

  Correct Answer: D

• Question 194:

  A measurement system is said to have a consistent bias if:

  A. The standard deviation of the system is consistent across the measurement range

  B. The difference between the average reading of the measurement tool and reference value is the same across the operating range of the tool operation

  C. The standard deviations of the reading given by the measurement tool when measuring a standard is the same across the operating range of the tool operation

  D. All tools of the same type give the same variance reading

  Correct Answer: B

• Question 195:

  The variance of your measurement system is 25. The total standard deviation is 50. What is your % R and R?

  A. 15%

  B. 50%

  C. 10%

  D. 22%

  Correct Answer: C

• Question 196:

  Three different operators perform MSA on 10 parts. They measure the same 10 parts twice. What would the Total # of readings be?

  A. 30

  B. 60

  C. 120

  D. 10

  Correct Answer: B

• Question 197:

  If you have a gauge study with a % RandR of 25% what should you do?

  A. Pull the tool from production.

  B. This is fine-go ahead.

  C. This is not acceptable for critical measurements, you should look into improvements in the measurement process.

  D. This is only an issue if you fail calibration.

  Correct Answer: C

• Question 198:

  With Measurement Systems Analysis (MSA), we want to determine how much of the variation in our data is due to:

  A. Variation in our measurement system

  B. Manufacturing Equipment

  C. Part to part variation

  D. Lot to lot variation

  Correct Answer: A

• Question 199:

  % R and R can be expressed as:

  A. % productivity divided by run rate

  B. % repeatability divided by production (rate)

  C. Sigma of the measurement system divided by total sigma

  D. Variance of the measurement system divided by total variance

  Correct Answer: C

• Question 200:

  The ________________ the discrimination, the __________________ the changes that can be detected by the measurement tool.

  A. Higher/higher

  B. Higher/smaller

  C. Smaller/smaller

  D. None of the above

  Correct Answer: B