Practice Lecture-9: Engineering Fundamentals Of Moving Earth (1.1)

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9 questions

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2 cards from this section. Quick, good the night before a test.
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6 sample questions

Question 1.
What is the first step in earthmoving operations?
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Think about preparing the soil for easier handling.
Question 2.
Name one type of resistance faced when moving equipment.
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Consider what affects the wheels as they roll.
3Question 3.
What is a key step in the earthmoving process?
- Digging
- Filling
- Paving
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Think about how material is handled and prepared.
4Question 4.
Rolling resistance refers to the force resisting movement on what surface?
- True
- False
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Consider what affects how tires or tracks move.
Question 5.
You have a project site with a 60-ton bulldozer and a rolling resistance of 40 kg per ton. Calculate the total tractive effort needed to keep it moving.
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Use the same formula discussed in the lesson.
Question 6.
Discuss the impact of weather conditions on rolling resistance for earthmoving operations.
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Consider how rain mud can affect soil compaction and resistance.

5 more questions in this section. Enroll free to practise them all.