Practice Factors Affecting Volume Measurement (4.3) - Effect of Altitude on Engine Performance

Practice: Factors Affecting Volume Measurement

Lesson 4.3Effect of Altitude on Engine Performance

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9 questions

Flashcard drill
2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What happens to air density at higher altitudes?
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Think about how breathing feels at high altitudes.
Question 2.
What does a turbocharger do?
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Remember how turbocharged engines perform better under pressure.
3Question 3.
What is the primary effect of altitude on internal combustion engines?
- Increases horsepower
- Decreases air density
- Improves fuel efficiency
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Consider how it feels to breathe at high altitudes.
4Question 4.
True or False: Turbochargers are used to decrease air intake at high altitudes.
- True
- False
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Think about how supercharging enhances performance.
Question 5.
Given a bulldozer with a base horsepower of 200 at sea level, determine the probable horsepower at 10,000 feet elevation. Use a reduction of 3% per 1,000 feet to calculate.
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Apply the percentage reduction effectively, multiplying its effect on the base horsepower.
Question 6.
If a construction team shifts operations from sea level to a mountain site, which performance metrics should they consider adjusting in their plans?
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Consider all factors affecting machinery performance in new environments.

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