Podcast
Questions and Answers
Which index would you use if only an upper specification limit is known?
Which index would you use if only an upper specification limit is known?
- Cpu (correct)
- Ppk
- Cpk
- Cp
What does the measurement capability index (Cm) measure?
What does the measurement capability index (Cm) measure?
- The speed of production
- Financial performance
- The efficiency of marketing campaigns
- The variability of the measurement system (correct)
Overcontrol of a process can result in less variability.
Overcontrol of a process can result in less variability.
False (B)
Which index measures the variability of the measurement system alone?
Which index measures the variability of the measurement system alone?
The Cpk index measures the potential capability of a process if it is perfectly centered.
The Cpk index measures the potential capability of a process if it is perfectly centered.
Overcontrol of a process can lead to:
Overcontrol of a process can lead to:
Which index measures the potential capability of a process if it is perfectly centered?
Which index measures the potential capability of a process if it is perfectly centered?
The ratio of the customer’s specification range to process variability without centering is called:
The ratio of the customer’s specification range to process variability without centering is called:
If the Cp index is less than 1.0, this indicates that:
If the Cp index is less than 1.0, this indicates that:
Efforts to reduce common cause variation are typically productive according to Deming’s “red bead experiment”.
Efforts to reduce common cause variation are typically productive according to Deming’s “red bead experiment”.
The standard deviation is used to calculate process capability indices.
The standard deviation is used to calculate process capability indices.
The acceptable industry target for the Cm index in process industries is:
The acceptable industry target for the Cm index in process industries is:
The Cm index measures the variability of the measurement system alone.
The Cm index measures the variability of the measurement system alone.
A Cp index less than 1.0 indicates that the process will consistently meet customer needs.
A Cp index less than 1.0 indicates that the process will consistently meet customer needs.
The upper specification limit (USL) signifies the lowest acceptable value allowed by the customer.
The upper specification limit (USL) signifies the lowest acceptable value allowed by the customer.
The upper specification limit (USL) refers to:
The upper specification limit (USL) refers to:
The process performance index (Ppk) differs from the Cpk in that it:
The process performance index (Ppk) differs from the Cpk in that it:
Deming’s “red bead experiment” demonstrated that:
Deming’s “red bead experiment” demonstrated that:
The Cm index target in process industries is usually 2.0.
The Cm index target in process industries is usually 2.0.
What is the desired value of the Cpk index in most industries?
What is the desired value of the Cpk index in most industries?
What is the primary purpose of calculating the process capability index (Cpk)?
What is the primary purpose of calculating the process capability index (Cpk)?
Cpu index is used when only a lower specification limit is known.
Cpu index is used when only a lower specification limit is known.
A Cp index equal to the Cpk value indicates that the process is perfectly centered.
A Cp index equal to the Cpk value indicates that the process is perfectly centered.
Which statistical measure is used to calculate control limits in control charts?
Which statistical measure is used to calculate control limits in control charts?
If the Cp and Cpk values are the same, this indicates that the process is:
If the Cp and Cpk values are the same, this indicates that the process is:
Flashcards
Capital of France (example flashcard)
Capital of France (example flashcard)
Paris
