The energy equation, (E = internal energy/mass), is applicable to

1.	The energy equation, (E = internal energy/mass), is applicable to
A.	perfect gases only.
B.	isothermal flow of gases.
C.	adiabatic unsteady flow of gases.
D.	all compressible fluids.
Answer» E.

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The energy equation, (E = internal energy/mass), is applicable to

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