Question: QUESTIONS ( ( 3 5 % ) ) 1 . An inventor claims to have designed a flow device which gives equal

QUESTIONS
\((35\%)\)1. An inventor claims to have designed a flow device which gives equal amounts of cold air at 250 K and hot air at 350 K , at 1 bar pressure when the device is fed with air at 30 bar and 300 K . He further claims that the device does not require any energy input to operate it. Treat air as an ideal gas with \( k=1.4\) and judge whether such a device is feasible or not.
QUESTIONS \ ( ( 3 5 \ % ) \ ) 1 . An inventor

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