TITLE.PM5

498 ENGINEERING THERMODYNAMICS dharm \M-therm\Th11-1.pm5 ∆U 0 is a negative quantity since the internal energy of the reactants ...

FUELS AND COMBUSTION 499 dharm \M-therm\Th11-1.pm5 i.e., UUPR 21 − = (UUPP 20 − ) + ∆U 0 + (UURR 01 − ) ...(11.14) Products Reac ...

500 ENGINEERING THERMODYNAMICS dharm \M-therm\Th11-1.pm5 HHRR 01 − = mh hii i R ∑ () 01 − ... on mass basis ...(11.21) HHRR 01 − ...

FUELS AND COMBUSTION 501 dharm \M-therm\Th11-1.pm5 Typical values of ∆Hf for different substances at 25°C (298 K) in kJ/mole are ...

502 ENGINEERING THERMODYNAMICS dharm \M-therm\Th11-1.pm5 11.19.1.Solid and Liquid Fuels Dulong’s formula. Dulong suggested a for ...

FUELS AND COMBUSTION 503 dharm \M-therm\Th11-1.pm5 and other releases the exhaust gases. A crucible in which a weighted quantity ...

504 ENGINEERING THERMODYNAMICS dharm \M-therm\Th11-1.pm5 weight of fuse wire 0.027 gm, of calorific value 6700 J/gm, weight of w ...

FUELS AND COMBUSTION 505 dharm \M-therm\Th11-1.pm5 G a s e s G a s e s Pressure Condensate regulator Gas meter Water To measurin ...

506 ENGINEERING THERMODYNAMICS dharm \M-therm\Th11-1.pm5 i.e., V 2 = 75 882 0 08 288 286 76 ..×× × = 0.0804 m 3 Heat received by ...

FUELS AND COMBUSTION 507 dharm \M-therm\Th11-1.pm5 represents the distribution of the equilibrium products resulting from a reac ...

508 ENGINEERING THERMODYNAMICS dharm \M-therm\Th11-1.pm5 In case of an internal combustion engine, ηthermal = W Heating value ac ...

FUELS AND COMBUSTION 509 dharm \M-therm\Th11-1.pm5 (ii) To get volumetric composition of the product of combustion let us use ta ...

510 ENGINEERING THERMODYNAMICS dharm \M-therm\Th11-2.pm5 Also carbon in the fuel = 0.78 kg. ∴ Weight of dry flue gas per kg of f ...

FUELS AND COMBUSTION 511 dharm \M-therm\Th11-2.pm5 Excess air supplied = OV (O) 2 (^212) × − = 60 342 21 6 .. () × − = 20 52 15 ...

512 ENGINEERING THERMODYNAMICS dharm \M-therm\Th11-2.pm5 +Example 11.8. A sample of fuel has the following percentage compositio ...

FUELS AND COMBUSTION 513 dharm \M-therm\Th11-2.pm5 (ii)The percentage composition of dry flue gases is given as below : Dry Weig ...

514 ENGINEERING THERMODYNAMICS dharm \M-therm\Th11-2.pm5 The percentage composition of products of combustion Products of Weight ...

FUELS AND COMBUSTION 515 dharm \M-therm\Th11-2.pm5 Total carbon in the flue gas = a × b × 12 (CO 2 + CO) per kg of carbon in the ...

516 ENGINEERING THERMODYNAMICS dharm \M-therm\Th11-2.pm5 Air applied on the basis of conditions at exit = 80 6 80 33 7 9 0 . (. ...

FUELS AND COMBUSTION 517 dharm \M-therm\Th11-2.pm5 Hence CO 2 produced by fuel = 88 46 × 100 = 1.913 or 191.3%. (Ans.) H 2 O pro ...