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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define what a scraper does in construction.
💡 Hint: Consider its role in material handling.
Question 2
Easy
What is cycle time?
💡 Hint: Think of the entire operation process.
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 scrapers in construction?
- Loading soil
- Transporting cement
- Excavating foundations
💡 Hint: Think about the materials typically handled by these machines.
Question 2
True or False: Having more scrapers always reduces production costs.
- True
- False
💡 Hint: Consider the relationship between cost, efficiency, and productivity.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given that four scrapers yield a production of 500 bcm per hour and the cost per cubic meter is ₹50. Calculate the new cost per cubic meter if the number of scrapers is increased to six and output increases by 20%.
💡 Hint: Think of how the productivity increases impacts the overall cost.
Question 2
If the hourly cost of operating a scraper is ₹4500 and a pusher is ₹5600, calculate the total operational cost if you are using 5 scrapers and 1 pusher for one hour.
💡 Hint: Break down each component of the operational cost for clarity.
Challenge and get performance evaluation