WGU D469 Exam 2026 | Lean Six Sigma |
All Questions and Correct Answers |
Graded A+ | Verified Answers | Just
Released
A firm wants to build and launch a new product using quality by design principles.
The firm wants to incorporate manufacturing teachers that will keep operators
from making mistakes. Which tool can help archive this objective?
A. Quality Index
B. Kanban
C. Poka-yoke
D. Pareto Principle ---------CORRECT ANSWER-----------------C. Poka-yoke
A brick manufacturer wants to monitor the temperature of its machine cooling oil
using a statistical control chart. The average oil temperature is Y degrees
Fahrenheit, and the chart should cover 99.73% of occurrence profitability within
the control limits. Which standard deviation should be used in the chart?
A. 0.5
B. 1
C. 2
D. 3 ---------CORRECT ANSWER-----------------D. 3
,An e-commerce company wants to design a new delivery service for its customers
using service quality standards. Which service characteristics should be
considered in the design process?
A. There will be high rate of customer contact.
B. It should be highly durable and lasting.
C. It should not be easily emulated.
D. There will be a consistent rate of output. ---------CORRECT ANSWER----------------
-A. There will be high rate of customer contact.
A power generation plant is using a substantial process control chart to monitor
vessel pressure so that precise quality standards can be met. The vessel pressure
at periodic intervals is collected and plotted in the chart. Which scenario
represents an out of control process?
A. All the sample points are near the process average.
B. Sample points are equally distributed around the process average
C. No sample points are outside the control limits.
D. No sample points are occurring below the process average. ---------CORRECT
ANSWER-----------------D. No sample points are occurring below the process
average.
, A new electric bike manufacturing plant wants to monitor and detect, which part
of its production process is causing a variability that is resulting in product
defects. Which technique can help achieve this objective?
A. Quality function deployment
B. Substantial process control
C. Scatter diagrams
D. Pareto analysis ---------CORRECT ANSWER-----------------D. Pareto analysis
A petroleum refinery is using a control chart to track fuel viscosity to be customer
qualify standards. A recent sample has an average viscosity of 120 poise units,
which has been plotted in the control chart. Which type of control chart is being
used?
A. c-chart
B. R-chart
C. p-chart
D. x-chart ---------CORRECT ANSWER-----------------D. x-chart
A furniture manufacturer wants to track an approved product quality during the
production process using statue process control charts. Which attribute measure
should be monitored in the control chart?
A. Weight of the furniture
All Questions and Correct Answers |
Graded A+ | Verified Answers | Just
Released
A firm wants to build and launch a new product using quality by design principles.
The firm wants to incorporate manufacturing teachers that will keep operators
from making mistakes. Which tool can help archive this objective?
A. Quality Index
B. Kanban
C. Poka-yoke
D. Pareto Principle ---------CORRECT ANSWER-----------------C. Poka-yoke
A brick manufacturer wants to monitor the temperature of its machine cooling oil
using a statistical control chart. The average oil temperature is Y degrees
Fahrenheit, and the chart should cover 99.73% of occurrence profitability within
the control limits. Which standard deviation should be used in the chart?
A. 0.5
B. 1
C. 2
D. 3 ---------CORRECT ANSWER-----------------D. 3
,An e-commerce company wants to design a new delivery service for its customers
using service quality standards. Which service characteristics should be
considered in the design process?
A. There will be high rate of customer contact.
B. It should be highly durable and lasting.
C. It should not be easily emulated.
D. There will be a consistent rate of output. ---------CORRECT ANSWER----------------
-A. There will be high rate of customer contact.
A power generation plant is using a substantial process control chart to monitor
vessel pressure so that precise quality standards can be met. The vessel pressure
at periodic intervals is collected and plotted in the chart. Which scenario
represents an out of control process?
A. All the sample points are near the process average.
B. Sample points are equally distributed around the process average
C. No sample points are outside the control limits.
D. No sample points are occurring below the process average. ---------CORRECT
ANSWER-----------------D. No sample points are occurring below the process
average.
, A new electric bike manufacturing plant wants to monitor and detect, which part
of its production process is causing a variability that is resulting in product
defects. Which technique can help achieve this objective?
A. Quality function deployment
B. Substantial process control
C. Scatter diagrams
D. Pareto analysis ---------CORRECT ANSWER-----------------D. Pareto analysis
A petroleum refinery is using a control chart to track fuel viscosity to be customer
qualify standards. A recent sample has an average viscosity of 120 poise units,
which has been plotted in the control chart. Which type of control chart is being
used?
A. c-chart
B. R-chart
C. p-chart
D. x-chart ---------CORRECT ANSWER-----------------D. x-chart
A furniture manufacturer wants to track an approved product quality during the
production process using statue process control charts. Which attribute measure
should be monitored in the control chart?
A. Weight of the furniture
