Engineering) Final Exam with questions and answers with rationales
Thermodynamics II Key Concepts & Data
Gas Constant (R):
0.287
kJ/kg
⋅
K
0.287 kJ/kg⋅K
Steam Tables: Saturation properties at various pressures (0.05 bar, 4 bar, 10 bar,
60 bar) are required.
Ideal Gas Specific Heats:
Air:
C
,v
=
0.718
kJ/kg
⋅
K
C
v
=0.718 kJ/kg⋅K,
C
p
=
1.005
kJ/kg
⋅
K
C
p
,=1.005 kJ/kg⋅K,
k
=
1.4
k=1.4
Helium:
C
v
=
3.1156
kJ/kg
⋅
K
C
v
=3.1156 kJ/kg⋅K,
, C
p
=
5.1926
kJ/kg
⋅
K
C
p
=5.1926 kJ/kg⋅K,
R
=
2.077
kJ/kg
⋅
K
R=2.077 kJ/kg⋅K