DMD Quality Management & Control 2

Question 1

What does 'Cpk' measure in manufacturing quality?

Accepted Answer

Process capability relative to specification limits and centering

Answer

Cycle time per part

Answer

Cost per defect

Answer

Control point key performance

Question 2

Which quality cost category includes scrap, rework, and warranty claims?

Accepted Answer

Failure costs

Answer

Appraisal costs

Answer

Prevention costs

Answer

Conformance costs

Question 3

In digital manufacturing, what is the role of an Automated Optical Inspection (AOI) system?

Accepted Answer

To detect surface defects and dimensional errors using cameras and image processing

Answer

To program CNC machines automatically

Answer

To generate 3D CAD models from scans

Answer

To balance assembly line workloads

Question 4

What is the purpose of a Failure Mode and Effects Analysis (FMEA)?

Accepted Answer

To proactively identify potential failure modes and their impact on product or process quality

Answer

To document completed quality audits

Answer

To track supplier performance metrics

Answer

To certify operators on quality procedures

Question 5

Which statistical technique in Six Sigma helps determine which input variables significantly affect a process output?

Accepted Answer

Design of Experiments (DOE)

Answer

Pareto analysis

Answer

Run chart

Answer

Control chart

Question 6

What is the main difference between precision and accuracy in manufacturing measurements?

Accepted Answer

Precision is consistency of repeated measurements; accuracy is closeness to the true value

Answer

Precision is closeness to true value; accuracy is consistency

Answer

They are interchangeable terms in quality

Answer

Precision applies to length; accuracy to weight