mech6120-hw-081809

mech6120-hw-081809 - proportions in the burner correspond...

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MECH 5120/6120 Combustion Homework Assignment: 18 August 2009 Due Date: 25 August 1. Text problem 2.2 2. Text problem 2.9 3. Text problem 2.11 4. Text problem 2.12 5. A residential heater is supplied with 10 cc/sec of methane at 298 K, 1 atm, and the fuel is burned with atmospheric air which enters at 280 K, 1 atm, and with a relative humidity of 80%. The fuel/air
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Unformatted text preview: proportions in the burner correspond to 20% excess air. The exhaust products leave the heat exchanger at 315 K and 1 atm pressure, which is below the dew point temperature of the products. Calculate the rate (in liters/hour) at which liquid water, which condenses in the heat exchanger section, must be removed from the system. 1...
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