Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of using sealed specimens in shrinkage testing?
💡 Hint: Think about why we would want to keep moisture in.
Question 2
Easy
Which standard outlines the method for measuring concrete shrinkage?
💡 Hint: This standard is essential for concrete testing procedures.
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 measurement method does ASTM C157 specify for concrete?
- Compression Testing
- Length Change Measurement
- Flexural Testing
💡 Hint: Focus on the primary purpose of the ASTM C157.
Question 2
True or False: Sealed specimens prevent moisture loss during shrinkage measurements.
- True
- False
💡 Hint: Think about what 'sealed' means.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design an experiment comparing drying shrinkage and autogenous shrinkage using both sealed and unsealed specimens. Include your hypotheses, methods, and expected results.
💡 Hint: Remember to consider moisture loss as a primary factor influencing shrinkage.
Question 2
Discuss how differing environmental conditions might impact the results of your shrinkage tests. Consider both high and low humidity.
💡 Hint: Think about how moisture in the air affects concrete.
Challenge and get performance evaluation