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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define cycle time.
💡 Hint: Think about what actions a scraper performs in its operation.
Question 2
Easy
What is fixed time?
💡 Hint: Consider the components of cycle time that remain constant.
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 cycle time include?
- Only loading time
- Loading
- hauling
- dumping and more
- Just haul time
💡 Hint: Think about all the operations that scrapers perform.
Question 2
True or False: Fixed time is dependent on the distance travelled.
- True
- False
💡 Hint: Recall the definitions of fixed vs. variable time.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A scraper has a load capacity of 20 m3. If it takes 3 minutes to go from 0 to 80% capacity and then the loading slows significantly, explain how you would adapt the loading approach.
💡 Hint: Think of the loading growth curve and its implications.
Question 2
Calculate the expected cycle time of a scraper given varied haul distances and understand its impact on variable time.
💡 Hint: Explore calculations involving variable time elements.
Challenge and get performance evaluation