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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 about its primary function in construction.
Question 2
Easy
What does the swell factor signify?
💡 Hint: Relates to how materials expand when disturbed.
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?
- Material density
- Increase in volume
- Weight of loose material
💡 Hint: Think about the context of material handling.
Question 2
True or False: A pusher can only support a single scraper simultaneously.
- True
- False
💡 Hint: Recall our discussions about machine operations.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given that a pusher's cycle time increases by 10% due to delays in loading, recalculate the number of scrapers needed if the original pusher's cycle time was 1.37 minutes.
💡 Hint: Adjust the calculations considering the percentage increase.
Question 2
If the weight of material causes the swell factor to increase to 0.85, determine the new volume in bank cubic meters and analyze its impact on productivity.
💡 Hint: Think of how increasing the swell factor reduces the bank volume.
Challenge and get performance evaluation