written 8.7 years ago by | • modified 8.7 years ago |
The engine uses n butane (C4H10) as liquid fuel is supplied with 40% excess air. Both fuel and air enter at 1 atmosphere pressure and 298 k. The products of combustion leave at 600K. Heat lost to the surroundings is 30% of power. The engine develops 60kW of power. - | Substance | ho,(kJ/ kgmole) | H298k (kJ/kgmole) | H600k(kJ/kgmole) | |-----------|----------------|-------------------|------------------| | C4H10(I) | -126150 | 0 | - | | O2(g) | 0 | 8624 | 18260 | | N2(g) | 0 | 8660 | 17569 | | CO2(g) | -241830 | 8769 | 22285 | | H2O(g) | -393520 | 9856 | 20402 |
Mumbai university > MECH > SEM 3 > THERMO
Marks: 10M
Year: May 2015