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4. Guidelines to Enhance Scraper Productivity
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11 questions on this section. Wrong answers show you what to read again.
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Revision test
Mixed questions from across the chapter. Your answers get marked.
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Flashcard drill
5 cards from this lesson. Good the night before a test.
Try these first
- 1.
What is the main purpose of a scraper?
Hint
Consider what construction equipment typically does.
- 2.
Why is it important to maintain haul routes?
Hint
Think about how road conditions affect vehicle movement.
- 3.
What is the primary function of a pusher?
- To load materials
- To push scrapers
- To maintain haul routes
Hint
Think about the roles of different pieces of construction equipment.
- 4.
True or False: Loosening soil can hinder scraper productivity.
- True
- False
Hint
Reflect on how ground conditions affect machinery function.
- 5.
A construction site needs two pushers and five scrapers for optimal productivity. If the machines are geared for a large haul and rolling resistance is high, how will you manage the balance of the machines?
Hint
Look at machine waiting times for effective management.
- 6.
The site has hard clay soil. You have a bulldozer ready to rip, but what factors should you consider before starting this process?
Hint
Think through operational capabilities and site conditions.
Exercises
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
4 more questions available
Enrol freeQuiz
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
1 more question available
Enrol freeChallenge Problems
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting