Question: 2 . Air is compressed in a centrifugal compressor from ambient conditions, 1 0 0 kPa and ( 3 0 0 ^ {

2 .

Air is compressed in a centrifugal compressor from ambient conditions,

100

kPa and

\ (300^{\

circ

} \

mathrm

{

} \),

to a pressure of

450

kPa

.

Assume the process to be adiabatic and reversible, and neglect changes in kinetic and potential energy. Determine the work input per kilogram of air flowing through the compressor. Treat the air as an ideal gas, but with variable specific heats.

30

pts

2 . Air is compressed in a centrifugal compressor

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