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Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define job efficiency in the context of earthmoving operations.
💡 Hint: Think about how much of the hour is used effectively.
Question 2
Easy
What happens to productivity if the soil density is above the standard density?
💡 Hint: Consider the physical effort required to move denser soil.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the formula for job efficiency?
💡 Hint: What ratio compares actual working time and total time?
Question 2
True or False: High soil density increases productivity in earthmoving projects.
💡 Hint: Think about how dense soil would affect loading and pushing.
Solve 2 more questions and get performance evaluation
Push your limits with challenges.
Question 1
A bulldozer has an ideal productivity of 150 loose cubic meters per hour on soil with a density of 1365 kg/m³. During a project, soil density is determined to be 1800 kg/m³. Calculate the new productivity adjustment factor.
💡 Hint: Recall how to calculate density-based correction factors.
Question 2
Given an average operations cost per hour of 1200 rupees, with a modified productivity of 65 loose cubic meters per hour, what would be the estimated unit cost per bank meter cube?
💡 Hint: Remember, cost per unit connects total cost to work achieved.
Challenge and get performance evaluation