Air in 1 bar and 40°C flows into an evacuated tank until the pressure in the tank is 1 bar . Assume that the process is adiabatic and the temperature of the surroundings is 40°C. What is the final temperature of air (in °C)
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165
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165
Given :
Initial
pressure of air 
Initial
temperature of air 
Final
pressure of air in tank 
Adiabatic
process 
Ambient
temperature 
.
If m
..Method 2..
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