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A 10-L rigid tank contains R-410a at ?10°C with a quality
Chapter 3, Problem 203HP(choose chapter or problem)
Problem 203HP
A 10-L rigid tank contains R-410a at −10°C with a quality of 80%. A 10-A electric current (from a 6-V battery) is passed through a resistor inside the tank for 10 min, after which the R-410a temperature is 40°C. What was the heat transfer to or from the tank during this process?
Questions & Answers
QUESTION:
Problem 203HP
A 10-L rigid tank contains R-410a at −10°C with a quality of 80%. A 10-A electric current (from a 6-V battery) is passed through a resistor inside the tank for 10 min, after which the R-410a temperature is 40°C. What was the heat transfer to or from the tank during this process?
ANSWER:
Solution 203HP
Step 1 of 7
For the given process, we need to calculate the heat transfer to or from the tank.
Given data,
Initial volume,
Initial temperature,
Quality,
Current,
Voltage applied,
Time interval,
Final temperature,
To find,
Heat transfer,