Upper and Lower Control Limits Are Usually Set at

question 1

Multiple Choice

Upper and lower control limits are usually set at  how many standard deviations from the mean?

• A) 0.5
• B) 1.0
• C) 2.0
• D) 3.0
• E) 6.0

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Definitions:

Pre-Start-Up Inspection

A systematic review conducted on machinery or systems before they are started, ensuring safety, compliance, and functionality.

Field Checkout

The process of verifying and testing equipment and systems at the job site to ensure proper operation according to design specifications.

Commissioning

The process of verifying and checking that a new or modified system performs according to its design specifications and requirements before full operation.

I/O Module

A plug-in assembly, containing two or more identical input or output circuits, that contain the connections between a processor and connected devices.