Practice - System Modeling
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Practice Questions
Test your understanding with targeted questions
What does DBT stand for?
💡 Hint: It’s a common temperature measurement.
What key variable indicates moisture in the air?
💡 Hint: Think of evaporation effects.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What does WBT stand for?
💡 Hint: It relates to evaporation effects.
The equation Q = m * cp * ΔT is used to calculate?
💡 Hint: What do the components represent?
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Given a system with an air flow of 2 kg/s, a specific heat of 1.006 kJ/kg.K, and a temperature change of 10°C, calculate the sensible heat transfer.
💡 Hint: Remember the formula for sensible heat.
If you mix two air streams, one at 20°C (2 kg/s) and another at 30°C (3 kg/s), what is the mixed temperature?
💡 Hint: Recognize that you’re finding a weighted average based on flow rates.
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