ICBB Free Practice Test

“A calculated time frame that matches customer demand” is a definition of what Lean Principles term?

1. A. Value Stream
2. B. Kaizen event
3. C. Takt time
4. D. Kanban

Correct Answer: C

Which statement(s) are correct about the Pareto Chart shown here for the DOE analysis?(Note:There are 2 correct answers).

1. A. It is unknown from this graph how many factors were in the Experimental Design
2. B. The factors to keep in the mathematical model are E, D, DE, BD and B with an alpha risk equal to 2.06
3. C. The effects to keep in the mathematical model are E, D, DE, BD and B with an alpha risk equal to 0.05
4. D. The factors to keep in the mathematical model with a 5% alpha risk are BE, AB, A and AD

Correct Answer: AC

Control Charts were developed by Dr. Shewhart to track data over time. To detect Special Cause variation the Control Charts use which of these?

1. A. Data shift analysis
2. B. Outlier analysis methods
3. C. Center Line and Control Limits
4. D. None of the above

Correct Answer: C

A(n) ______ has occurred when two inputs have a greater impact on a change in the output than either of the inputs has by itself.

1. A. Dependency
2. B. Bimodal reaction
3. C. Interaction
4. D. Amplified effect

Correct Answer: C

On a ______ a Belt screens variables, or various inputs, to analyze their relative impact on the output of concern.

1. A. X-Y Matrix
2. B. Weighted Scale
3. C. Multi-Vari Chart
4. D. Poisson Chart

Correct Answer: C