Statistical Quality Control Quiz

What is the primary focus of Statistical Quality Control (SQC)?

• Maximizing profits

• Minimizing employee turnover

• Monitoring and controlling process variations

• Increasing marketing efforts

Why is quality control important in engineering?

• It reduces the need for innovation.

• It ensures products meet customer specifications and standards.

• It simplifies the manufacturing process.

• It eliminates the need for product testing.

Which of the following is a source of variation in a manufacturing process?

• Consistent machine settings

• Uniform raw materials

• Environmental factors

• Perfect operator training

What are "common causes" of defects?

• Assignable causes that can be traced to specific factors

• Random variations inherent in the process

• Deliberate sabotage by employees

• Faulty product design

Which of the following is a statistical tool used in quality control?

• Marketing surveys

• Financial statements

• Control charts

• Employee performance reviews

What does "C1" indicate in the syllabus?

• Complex level of understanding

• Basic concepts level of understanding

• Critical thinking skills

• Cost-effectiveness

Which of the following is NOT an overview of statistical tools and techniques in quality control?

• Hypothesis testing

• Regression analysis

• Social media trends

• Sampling methods

What does SPC stand for?

• Simple Product Control

• Statistical Process Control

• Standard Production Criteria

• Systematic Performance Check

What are control charts used for in SPC?

• Employee scheduling

• Monitoring process stability over time

• Financial forecasting

• Inventory management

Control charts for variables are used for:

• Counting defects

• Measuring continuous data (e.g., length, weight)

• Categorizing products

• Assessing customer satisfaction