The pV diagram in (Figure 1) shows a heat engine operating on 0.810 mol of H₂ (Cy = 20.42 J/(mol K), Cp = 28.74 J/(mol K)). Segment ca is isothermal, and the change in internal energy associated with the ab segment is AUab = 12,190 J. Figure 0.700 p(atm) 0 0.0300 b с 0.100 →V (m³) 1 of 1 Submit Part D Correct e = Previous Answers Calculate the thermal efficiency of the engine, assuming the gas is ideal. Express your answer as a percentage. VE ΑΣΦ Submit Previous Answers Request Answer ? X Incorrect; Try Again; 4 attempts remaining %
The pV diagram in (Figure 1) shows a heat engine operating on 0.810 mol of H₂ (Cy = 20.42 J/(mol K), Cp = 28.74 J/(mol K)). Segment ca is isothermal, and the change in internal energy associated with the ab segment is AUab = 12,190 J. Figure 0.700 p(atm) 0 0.0300 b с 0.100 →V (m³) 1 of 1 Submit Part D Correct e = Previous Answers Calculate the thermal efficiency of the engine, assuming the gas is ideal. Express your answer as a percentage. VE ΑΣΦ Submit Previous Answers Request Answer ? X Incorrect; Try Again; 4 attempts remaining %
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Transcribed Image Text:The pV diagram in (Figure 1) shows a heat engine operating on 0.810
mol of H₂ (Cy= 20.42 J/(mol · K), Cp= 28.74 J/(mol. K)).
Segment ca is isothermal, and the change in internal energy
associated with the ab segment is AUa+b = 12,190 J.
Figure
0.700
p(atm)
0.0300
0.100
→V (m³)
1 of 1
c→a
a-b
Submit
e =
Part D
Correct
Calculate the thermal efficiency of the engine, assuming the gas is ideal.
Express your answer as a percentage.
VE ΑΣΦ
Previous Answers
Submit
Brovido Foodback
Previous Answers Request Answer
?
X Incorrect; Try Again; 4 attempts remaining
%
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