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Mechanical Engineering · Q350

Engineering Thermodynamics

Engineering and GATE · Mechanical Engineering · question 350

Q350

Compressed air coming out from a punctured football

A.
Becomes hotter
B.
Becomes cooler
Answer
C.
Remains at the same temperature
D.
May become hotter or cooler depending upon the humidity of the surrounding air

Answer: Option B

Solution

Answer: Option B
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