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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are the basic steps in earthmoving operations?
💡 Hint: Remember the acronym 'LEGHD'.
Question 2
Easy
Name one piece of equipment commonly used in earthmoving.
💡 Hint: Think about the different equipment types mentioned.
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 is the first step in earthmoving operations?
- Hauling
- Loosening the material
- Digging
💡 Hint: Remember the order of operations for moving earth.
Question 2
True or False: Rolling resistance increases with higher inflation pressure in tires on soft roads.
- True
- False
💡 Hint: Think about how tires interact with different surfaces.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the total tractive effort required for a vehicle weighing 50,000 kg on a road with a rolling resistance of 28 kg per ton. Additionally, if the tires sink 6 cm into the surface, calculate the penetration resistance.
💡 Hint: Break the problem into parts: calculate rolling resistance and then penetration resistance.
Question 2
Explain how changing tire types (from narrow to wide) affects performance on soft and hard surfaces.
💡 Hint: Link back to how surface types influence equipment choice.
Challenge and get performance evaluation