Practice Mass balance - 8.4.1 | Combustion and Fuels | Applied Thermodynamics
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8.4.1 - Mass balance

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does mass balance in combustion refer to?

πŸ’‘ Hint: Think about conservation of mass in chemical reactions.

Question 2

Easy

Identify one component measured in exhaust gases during combustion.

πŸ’‘ Hint: What do we often measure to assess combustion efficiency?

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 main principle of mass balance?

  • Mass of fuel equals mass of air
  • Mass of reactants equals mass of products
  • Mass of products greater than reactants

πŸ’‘ Hint: Think about conservation of mass.

Question 2

True or False: Excess air decreases combustion efficiency.

  • True
  • False

πŸ’‘ Hint: Consider what happens when too much air is provided.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Calculate the excess air if 3 moles of oxygen were supplied instead of 2 moles for the combustion of one mole of methane.

πŸ’‘ Hint: Use the formula for excess air calculation.

Question 2

Determine the environmental impact if a combustion process uses 20% more air than necessary, focusing on emissions.

πŸ’‘ Hint: Consider the implications of excess air on emissions.

Challenge and get performance evaluation