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Q61. The essence of Lean is to concentrate effort on removing waste while improving process flow to achieve speed and agility at lower cost.
A. True
B. False
Answer: A
Q62. When it comes to Control one of the most effective means of eliminating defects is to _________________ .
A. Train personnel often and thoroughly
B. Keep a Six Sigma project going on the process at all times
C. Design defect prevention into the product
D. Have each process consist of no more than five steps
Answer: C
Q63. Conducting a viable Capability Analysis using Attribute Data one must obtain a fairly large sample set to be statistically sound.
A. True
B. False
Answer: A
Q64. Which of these is Discrete data?
A. Train arrived at 4:17 pm.
B. Race car consumed 23 gallons of fuel.
C. Of the 42 people on the bus, 12 went into the station.
D. It took 3 hours and 32 minutes to complete the marathon.
Answer: C
Q65. The Alpha level of a test (level of significance) represents the yardstick against which P-values are measured and the Null Hypothesis is rejected if the P-value is which of these?
A. Less than the Alpha level.
B. Greater than the Alpha level.
C. Greater than the Beta and Alpha level.
D. Less than one minus Alpha.
E. Less than the power of one minus Beta.
Answer: A
Q66. Nominal Scale data consists of names, labels or categories and cannot be arranged in any mathematical ordering scheme. Complex arithmetic functions cannot be easily applied to Nominal Data:
A. True
B. False
Answer: A
Q67. Lean focuses on the sequence of activities and work required to produce a product or a service. This flow is called a ___________________.
A. Value-add Flow
B. Production Map
C. Value Stream
D. Operating Procedure
Answer: C
Q68. According to the definition of Rolled Throughput Yield which of the following items best describe the purpose of RTY?
A. A function of Y=f(x)
B. Determines incremental Growth
C. Isolates the increase throughput
D. Accounts for rejects and reworks
Answer: D
Q69. A periodic time frame can be used to arrange for Control Limit and Center Line calculations with good SPC implementation in a process.
A. True
B. False
Answer: A
Q70. One of the metrics commonly used in Lean Six Sigma is DPU. This acronym stands for ___________________.
A. Deferred planned usage
B. Defects per unit
C. Decreased production utilization
D. Downtime per unit
Answer: B
Q71. As part of a Visual Factory plan Kanban cards are created and utilized to identify areas in need of cleaning and organization.
A. True
B. False
Answer: B
Q72. Lean Six Sigma’s general approach to solving significant challenges related to a process is called _________________.
A. DOE
B. SIPOC
C. DMAIC
D. FMEA
Answer: C
Q73. Which element of waste best describes "the unnecessary movement of materials and/or goods"?
A. Overprocessing
B. Motion
C. Conveyance
D. Correction
Answer: C
Q74. If a Histogram displays two peaks the distribution would likely be _____________.
A. Transformed
B. Multi-skewed
C. Bimodal
D. Bi-attribute
Answer: C
Q75. A Stable process is a process whose output is consistent over time. A primary tool used to analyze Stability would be a ________________.
A. Data Forward Plot
B. Bag Plot
C. Min/Max Plot
D. Time Series Plot
Answer: D