Precision Quality Assurance and Improvement 2

Question 1

Which quality tool displays the frequency of defects in descending order to identify the most significant issues?

Accepted Answer

Pareto chart

Answer

A Pareto chart ranks defects from most to least frequent, helping teams focus on the vital few causes responsible for most problems.

Question 2

In a quality management system, what does 'continual improvement' primarily require?

Accepted Answer

Ongoing incremental and breakthrough enhancements to products and processes

Answer

Continual improvement means systematically making ongoing enhancements to quality systems, processes, and outputs over time.

Question 3

A quality auditor finds that a corrective action was implemented but the same defect recurred. What does this most likely indicate?

Accepted Answer

The corrective action addressed symptoms rather than root cause

Answer

Recurring defects after corrective action typically mean the root cause was not fully identified or eliminated.

Question 4

What is the primary purpose of a quality management system (QMS)?

Accepted Answer

To consistently provide products and services that meet customer and regulatory requirements

Answer

A QMS provides the framework for consistently meeting customer requirements and applicable regulatory standards.

Question 5

Which statistical measure represents the spread of data values around the mean?

Accepted Answer

Standard deviation

Answer

Standard deviation quantifies the amount of variation or dispersion of a data set from its mean.

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