6.2 - Material Categorization
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
What is the first step in an earthmoving operation?
💡 Hint: Think about what needs to be done before digging.
What does haul distance refer to?
💡 Hint: Consider the entire path from cutting to dumping.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the first step in earthmoving operations?
💡 Hint: Remember the sequence of operations!
Rolling resistance is influenced by what?
💡 Hint: Think about how surfaces affect machinery operation.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Given that a bulldozer has a gross weight of 25 tons with a rolling resistance of 60 kg per ton, calculate the total tractive effort required for moving on a level surface.
💡 Hint: Consider the weight and resistance factors.
Discuss the implications of selecting a smaller piece of equipment for a large project where deep excavation is required, detailing operational efficiency.
💡 Hint: Think about speed, costs, and project demands.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.