During the exam the room temperature increases by 3°C. (Let the initial temperature be To 300 K.) 4.1 Compute the volume of the air which exhausts from the lecture room (10 m x 5 m × 4 m). 4.2 What is the work AW done by the air? Sketch in the p-V diagram. 4.3 State the first law of thermodynamics. What follows with that for the heat capacity Cmp of air?

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
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Chapter6: Forced Convection Over Exterior Surfaces
Section: Chapter Questions
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During the exam the room temperature increases by 3°C. (Let the initial temperature be To ≈
300 K.)
4.1 Compute the volume of the air which exhausts from the lecture room (10 m x× 5 m × 4 m).
4.2 What is the work AW done by the air? Sketch in the p-V diagram.
4.3 State the first law of thermodynamics. What follows with that for the heat capacity Cmp of air?
Transcribed Image Text:During the exam the room temperature increases by 3°C. (Let the initial temperature be To ≈ 300 K.) 4.1 Compute the volume of the air which exhausts from the lecture room (10 m x× 5 m × 4 m). 4.2 What is the work AW done by the air? Sketch in the p-V diagram. 4.3 State the first law of thermodynamics. What follows with that for the heat capacity Cmp of air?
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