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A 1-L can of R-134a is at room temperature, 20°C, with a
Chapter 4, Problem 140HP(choose chapter or problem)
Problem 140HP
A 1-L can of R-134a is at room temperature, 20°C, with a quality of 50%. A leak in the top valve allows vapor to escape and heat transfer from the room takes place, so we reach a final state of 5°C with a quality of 100%. Find the mass that escaped and the heat transfer.
Questions & Answers
QUESTION:
Problem 140HP
A 1-L can of R-134a is at room temperature, 20°C, with a quality of 50%. A leak in the top valve allows vapor to escape and heat transfer from the room takes place, so we reach a final state of 5°C with a quality of 100%. Find the mass that escaped and the heat transfer.
ANSWER:
Solution 140 HP:
Step 1 of 3:-
Here we have to find the escaped mass and the heat transfer.
1 liter of R-134a is at .
The quality is 50%.
The final state temperature is .
The quality at the final state is 100%.