Question 1

What is the purpose of a control chart in quality management?

Accepted Answer

To monitor and control process performance

Answer

To document customer complaints

Answer

To track market trends

Answer

To conduct gap analysis

Question 2

What is the purpose of corona treatment in polyester film manufacturing?

Accepted Answer

To improve surface adhesion for printing and coating

Answer

To increase film transparency

Answer

To enhance film flexibility

Answer

To reduce film thickness

Question 3

What is the benefit of using quality function deployment (QFD) in product development?

Accepted Answer

Enhanced customer satisfaction.

Answer

Increased market competition.

Answer

Shorter project timelines.

Answer

Reduced production cost.

Question 4

What is the purpose of random sampling in experimental design?

Accepted Answer

To enhance the generalizability of the findings

Answer

To ensure the control group is representative

Answer

To introduce bias and reduce external validity

Answer

To select a specific population for study

Answer

To increase the sample size and internal validity

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