Practice Control Charts - 18.2 | 19. Objectives of Mix Design | Civil Engineering Materials, Testing & Evaluation - Vol 2
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Knowledge

18.2 - Control Charts

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the purpose of a control chart?

💡 Hint: Think about its visual representation.

Question 2

Easy

Define common cause variation.

💡 Hint: Consider the normal expected performance.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What distinguishes common cause variation from special cause variation?

  • Common cause is predictable; special cause is not.
  • Common cause is sudden; special cause occurs regularly.
  • Both are similar.

💡 Hint: Think about the causes' nature.

Question 2

True or False: Control limits are fixed and never change.

  • True
  • False

💡 Hint: Consider how data influences the chart.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given a set of temperature readings from a manufacturing process over a month, plot a control chart and determine if any readings fall outside control limits. What actions should be taken based on your findings?

💡 Hint: Follow the steps for plotting and calculating you learned.

Question 2

Imagine a factory reports frequently shifting averages in its production. How would you assess if these shifts are due to common causes or special causes? What steps would you recommend?

💡 Hint: Consider the data's historical context and look for patterns.

Challenge and get performance evaluation