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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is back-track loading?
💡 Hint: Think about what the pusher does after loading the first scraper.
Question 2
Easy
What is the main advantage of chain loading?
💡 Hint: Consider why this method is more efficient.
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
Which loading method is the slowest?
- Chain Loading
- Back-Track Loading
- Shuttle Loading
💡 Hint: Consider the steps involved in each loading method.
Question 2
True or False: Chain loading allows the pusher to pull scrapers without returning.
- True
- False
💡 Hint: Think about the efficiency of the process.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have two scrapers and one pusher. If the scraper cycle time is 2 minutes and the pusher cycle time is 1 minute, how many scrapers can effectively be served?
💡 Hint: Think about how their times relate to efficiency.
Question 2
In an excavation project, a contractor wants to use back-track loading but realizes it might delay progress. If the average load time is 3 minutes and the return time is 2 minutes, what is the total cycle time?
💡 Hint: Add the loading and returning times together.
Challenge and get performance evaluation