Natural gas with an analysis as follows CO2 = 0.4% CH4 = 97.3%, N2 = 2.3%, is burned in a furnace. The Orsat analysis of the flue gases shows: CO2-8.5%, 02-5.6 %, CO = 0.1% and the rest is Nitrogen. Find the percentage of excess air supplied to the furnace.

Q: CyH8 is burned in an engine with a rich fuel-air Vartio.Dry amaly sis of the exhoust Jives the…

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Q: Find the theoretical volume of air at 20 deg. C and 100 kPaa to burn 1kg of coal C = 65.65% O =…

A: Soln In a given question we have :- C= 65.5% Mass of C= 656.5 hm O= 18.61 % Mass of O = 186.1 gm{…

Q: Butane gas ( C4 Ho), and 200%. theoretical alr ( both at 25°c and 1ookPa ), enter a steady flow…

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Q: Given the ultimate/gravimetric analysis of coal as follows: C=81.95%, H2 = 4.63%, S=0.96%, N2=1.3%,…

A: Carbon (C) = 81.95%Hydrogen (H2) = 4.63%Sulfur (S) = 0.96%Nitrogen (N2) = 1.3%Oxygen (O2) = 5.75%Ash…

Q: A gas turbine burns natual gas (assume methane, CH4). Arr is suppled to the Combustor at 1000 kla…

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Q: How is the corespondence between the high temperature in the fire zone (2400 –- 2600K) and the…

A: Solution:   The correspondence between the high temperature in the fire zone (2400 K – 2600 K) and…

Q: weight. C = 67 %, Ash = 5 %, Moisture = 8%, N = 6%, H = 3 %, Sulfur = 7%, = 4%. Calculate the…

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Q: What are the combustion mechanisms used in combustion calculations?

A: Combustion mechanisms used in combustion calculations:-

Q: Illustrate, Label and Discuss the following on fuel processes: a)Distillation

A: given; Illustrate, Label and Discuss the following on fuel processes: (a) Distillation

Q: A combustor has a burning efficiency of 98% is required to produce exit air at 1350 o C. If Air…

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Q: 3.Fuell cell use as fuell methane converted in hydrogen by steam methane reforming reaction. If unit…

A: unit output of electrical energy is 5 kW efficiency is 50%

Q: Problem III Hexane (liquid, CH14) burns completely with 130% theoretical air, determine: a) the…

A: Given: The theoretical air percentage = 130%

Q: Gasoline having a chemical formula C3H17 is burned in an engine at a fuel-air equivalence ratio…

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Q: The fuel supplied to a petrol engine is assumed to have the composition C10H22. If 42% excess air is…

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Q: If Pentane (C 5 H 12 ) is burned with an air to fuel ratio by weight of 20, calculate: a) percent…

A: As given that air to fuel ratio = 20  means  ⇒mass of airmass of fuel= 20 Consider 1 mol of pentane…

Q: 15.)Find the mole fraction in percent of H,0 at the products of combustion in real combustion of 1…

A: moles of CH4=1 amount of air exceed=30% mole fraction of H2O

Q: 3) Isooctane (C, H,) is burned with air in an engine at an equivalence ratio of 0.833, ind air-fuel…

A: Given that equivalence ratio=0.833 ; Means the reaction is lean.⇒equivalence…

Q: 10. Give the balanced chemical equation for the complete combustion of gaseous methane (CH4).

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Q: 4) If ethane is used as the fuel for the Brayton cycle, conduct an analysis of its complete…

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Q: 2. Propylene gas was fed in a cutting torch at 298 K, 1 atm. It was burned with 200% stoichiometric…

A: In case (a), the inlet air temperature is 298 K and in case (b), the inlet air temperature is 400 K.

Q: 1.Which of the following is an example of combustion?. a. flaming methane bubbles. b. toasty…

A: 1. Option (d) All the above  Is correct option. All the example of combustion.

Q: Q1//Ethane (CnH2n+2 ) is burned with atmospheric air. The analysis of the products on a dry basis is…

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Q: 1.A boiler burns fuel oil with 20% excess air. The fuel oil may be represented by C15H32.Calculate…

A: Given data: excess air=20% Need to determine the air fuel ratio by weight.

Q: 13.26 Ethene is burned with 200% theoretical air. Find the composition and the dew point of the…

A: To find: The composition and the dew point of the products. Given: The ethane is burned with 200%…

Q: Benzene (C6H6) is burned with an air-fuel ratio by weight of 40. a) Determine the wet and dry…

A: The  reaction for complete combustion of benzene in air is C6H6 + 7.5 (O2+3.76 N2)  → 6CO2 + 3 H2O +…

Q: An automotive internal combustion engine burns liquid Octane (C3H8) at the rate of 0.005 kg/sec, and…

A: Stoichiometric equation is written. Later, actual equation is found out and all required parameters…

Q: A Boiler burns fuel oil with 10% excess air. The fuel oil maybe represented by C12 H26. Calculate…

A: given data: fuel C12H26 burn with air (O2+7921N2)

Q: Diesel Fuel C14.4H24.9 is burned with atmospheric air in a stoichiometric ratio. The total number of…

A: Given: Diesel fuel=C14.4H24.9

Q: What is the value of higher heating value if the value of lower heating value is 10 J and the…

A: Option a is correct.

Q: Gasoline having a chemical formula CaH17 is burned in an engine at a fuel-air equivalence ratio o…

A:

Q: 3. Carbon dioxide is heated at 100 kPa. What should the temperature be to see a mole fraction of CO…

A: The dissociation reaction of the carbon dioxide is given below.

Q: Given the ultimate/gravimetric analysis of coal as follows: C-81.95%, H2 = 4.63%, S=0.96%, N2-1.39%,…

A: Carbon (C) = 81.95%Hydrogen (H₂) = 4.63%Sulfur (S) = 0.96%Nitrogen (N₂) = 1.3%Oxygen (O₂) = 5.75%Ash…

Q: PropaneC3H8 is burned with 75 percent excess air during a combustion process. Assuming complete…

A: Fuel is Propane, C3H8 To find: The air-fuel ratio, AF.

Q: Meth anol is burned in an with air at an equi valence ratio of $ =0.7s. Write the balanced chemical…

A: Given: The equivalence ratio is 0.75.

Q: Given the ultimate/gravimetric analysis of coal as follows: C=81.95%, H2 = 4.63%, S=0.96%, N2=1.3%,…

A: Given:To find:Molecular weight of the fuel.

Q: 10. A certain coal has the following ultimate analysis by weight. C = 67 %, Ash = 5 %, Moisture = 8…

A: