Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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.
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What type of soil are pneumatic tyred rollers suitable for?
💡 Hint: Think about the general characteristics of the soil types.
Question 2
Easy
What is a dead load?
💡 Hint: Consider why we add weight to rollers.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What range of weight do pneumatic tyred rollers usually have?
💡 Hint: Recall the weight range mentioned for pneumatic rollers.
Question 2
True or False: Pneumatic tyred rollers can be used effectively on very soft clay.
💡 Hint: Think about the limitations discussed in class.
Solve and get performance evaluation
Push your limits with challenges.
Question 1
You are tasked with selecting compaction equipment for a construction project involving a mixture of fine sand and gravel. Discuss the appropriateness of using pneumatic tyred rollers and detail why alternative equipment may be necessary for specific areas.
💡 Hint: Identify the soil types and any weaknesses.
Question 2
A project manager needs to compact a previously disturbed area comprised of varied soil types, including clay and gravel. Discuss the potential compaction methods and justify your recommendations based on soil conditions.
💡 Hint: Compare the characteristics of each roller's effectiveness.
Challenge and get performance evaluation