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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the swell factor?
💡 Hint: Think about how volume changes when soil is disturbed.
Question 2
Easy
How do you compute cycle time?
💡 Hint: Remember to consider each operational step!
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 does the swell factor represent?
- Volume reduction
- Volume change
- Density decrease
💡 Hint: Think about changes in material when it is loaded.
Question 2
Is the rolling resistance constant across a haul route?
- True
- False
💡 Hint: Consider its independent nature from gradients.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a scraper with a volume of 25 m³, calculate the effective load volume when the swell factor is considered and the scraper is loaded to 90%.
💡 Hint: Don't forget to adjust the swell factor to find the bank volume!
Question 2
Assuming a pusher cycle time of 1.2 min, calculate how many scrapers can be operated with a total cycle time of 10 minutes.
💡 Hint: Use the total cycle time effectively to find your answer.
Challenge and get performance evaluation