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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define Haul Unit Exchange Time.
💡 Hint: Think about the time it takes between truck movements.
Question 2
Easy
What is the ideal angle of swing for an excavator?
💡 Hint: Visualize the placement of trucks and excavators.
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 Haul Unit Exchange Time?
- A. Time for loading
- B. Time for unloading
- C. Time for a new truck to come in after one leaves
💡 Hint: Focus on the processes between truck movements.
Question 2
True or False: An angle of swing greater than 90 degrees will improve productivity.
- True
- False
💡 Hint: Remember the ideal positions discussed.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
An excavator positioned with a swing angle of 120 degrees and an actual height of cut at 3m when the optimum height is 4m is observed. Determine the correction factor and the effect on productivity.
💡 Hint: Consult the reference table for correction factors.
Question 2
Design a detailed workflow for a construction project that maximizes haul unit exchange time. Consider time estimates and potential delays.
💡 Hint: Use a diagram to outline the workflow.
Challenge and get performance evaluation