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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a scraper used for?
💡 Hint: Think of its primary function.
Question 2
Easy
Define the swell factor.
💡 Hint: What does it help to determine?
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 primary function of a scraper?
- Hauling only
- Loading only
- Loading
- hauling
- and dumping
💡 Hint: Think of its full operational cycle.
Question 2
True or False: A pusher can function independently of a scraper?
- True
- False
💡 Hint: What does a pusher rely on?
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a scraper with a loading capacity of 25 cubic meters and a cycle time of 8 minutes, find productivity in cubic meters per hour.
💡 Hint: Use the conversion of cycle time into hours for calculation.
Question 2
Determine how many scrapers are needed if one pusher can serve 6 scrapers and each scraper has a cycle time of 8 minutes and a pusher cycle time of 1.5 minutes.
💡 Hint: Calculating the balanced number of scrapers to pushers based on cycle times.
Challenge and get performance evaluation