Practice Introduction to Earthmoving Operations - 2 | Getting Started 14 | Construction Engineering & Management - Vol 1
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Knowledge

2 - Introduction to Earthmoving Operations

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the first step of the earthmoving process?

💡 Hint: Think about what you need to do before digging.

Question 2

Easy

Name one type of equipment used for earthmoving.

💡 Hint: Consider large machines that move earth.

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 relationship between rolling resistance and surface type?

  • It does not change
  • It varies based on surface type
  • It is always zero

💡 Hint: Think about how tires behave on asphalt versus dirt.

Question 2

The required power is...

  • True
  • False

💡 Hint: Recall the definitions discussed.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A construction site requires moving a total of 40 tons of material over a distance of 800 meters. If the recommended machine has an economic haul distance of 600 meters, discuss the potential impacts of exceeding this distance. What would you suggest?

💡 Hint: Think about how machinery operates over distances.

Question 2

Calculate the tractive effort needed if a machine weighing 12 tons experiences a rolling resistance of 60 kg per ton on a dirt road, and the wheel sinks 4 centimeters. What is the total tractive effort?

💡 Hint: Remember to include both rolling and penetration resistances.

Challenge and get performance evaluation