Question: Air undergoes a compression process where the pressure increases from 5 to 1 5 bar. The temperature changes from 2 9 0 K to 3

Air undergoes a compression process where the pressure increases from 5 to 15 bar. The
temperature changes from 290 K to 320 K. Determine the change in specific internal energy,
specific enthalpy, and specific entropy assuming:
a. constant specific heat.
b. variable specific heat.

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