Question

Numericals on Ideal gas (Cont....)
10. In an internal combustion engine, during the compression stroke the heat
rejected to the cooling water is 50 kJ/kg and the work input is 100 kJ/kg.
Calculate the change in internal energy of the working fluid stating whether it is a gain or
loss.
&q= 5wt du
(15kg)
du= so Klug
-so
R. U. Kalyankar
-100 t du
Ws = look.
kJ/kg du
IJ/kg
Air solu
60
TD​

Answer 1

Answer:

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Answer 2

Answer:

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