PAE(02/18/25): Process Control Quiz

What is Process Control (PC)?

• A method of quality control that uses statistical methods to monitor and control a process.

• A method of financial control in a business.

• A technique for improving employee performance.

• A strategy for marketing products.

What is the purpose of Process Control?

• To ensure the process operates efficiently, producing specification-conforming products.

• To increase the number of employees in a company.

• To reduce the cost of raw materials.

• To enhance the marketing strategies of a company.

What is the primary use of process control for a production engineer?

• To increase production speed

• To ensure consistent product quality

• To reduce labor costs

• To enhance marketing strategies

What is the purpose of an X-bar control chart?

• To monitor process variation over time

• To calculate the average of a dataset

• To determine the cause of a defect

• To measure the speed of production

What does a point outside the control limits on an X-bar control chart indicate?

• Common cause variation

• Special cause variation

• Normal process variation

• Stable process

What is the term for variation due to normal process fluctuations?

• Common cause

• Special cause

• Out-of-control point

• Process average

When there is a common cause in production, where will the measured sizes of dry-erase markers fall?

• Within the control limits

• Outside the control limits

• Randomly distributed

• Unpredictable

What indicates that a process is out of control according to the learning material?

• One or more data points fall outside the control limits.

• All data points are within the control limits.

• Data points are randomly distributed.

• Data points are evenly spaced.

What pattern should be looked for to identify possible variability in product sizes?

• 7 consecutive data points increasing or decreasing.

• Data points forming a perfect circle.

• Data points are all above the average.

• Data points are all below the average.

What does it mean if 8 consecutive data points are on one side of the average?

• The process is stable.

• The process is out of control.

• The process is perfectly balanced.

• The process is improving.