Quality Control Exam Review

What kind of micrometer is this?

• Inside Micrometer

• Outside Micrometer

• Depth Micrometer

• Width Micrometer

What kind of micrometer is this ?

• Inside Micrometer

• Outside Micrometer

• Depth Micrometer

• Width Micrometer

What kind of micrometer is this?

• Inside Micrometer

• Outside Micrometer

• Depth Micrometer

• Width Micrometer

When creating Statistical Process Control charts, the central line represents the __________________ .

• The mean + 3ϭ

• The median

• The Standard Deviation

• The mean

When creating Statistical Process Control charts, the upper control limit should be placed at

• The mean + 3ϭ

• The median

• The Standard Deviation

• The mean

When creating Statistical Process Control charts, the lower control limit should be placed at

• The mean + 3ϭ

• The mean - 3ϭ

• The Standard Deviation

• The mean

Which of the listed cases might indicate that adjustments should be made to a process? Check all that apply.

• 4 points in a row are trending toward one of the control limits.

• All points are randomly distributed about the control limits.

• A single point is found to be outside one of the control limits.

• All points are found to be very close to the centerline, with most touching it.

In which of the listed SPC cases should limits be recalculated?

• 4 points in a row are trending toward one of the control limits.

• All points are randomly distributed about the control limits.

• A single point is found to be outside one of the control limits.

• All points are found to be very close to the centerline, with most touching it.

Which of the situations listed most likely indicates that equipment may need to be serviced?

• 4 points in a row are trending toward one of the control limits.

• All points are randomly distributed about the control limits.

• A single point is found to be outside one of the control limits.

• All points are found to be very close to the centerline, with most touching it.

Tags

CCSS.6.SP.A.3

Which of the situations listed most likely indicates that a particular piece was processed incorrectly at a particular step ?

• 4 points in a row are trending toward one of the control limits.

• All points are randomly distributed about the control limits.

• A single point is found to be outside one of the control limits.

• All points are found to be very close to the centerline, with most touching it.