value for the air supplied to the combustion environment is 1.4. If the temperature and pressure of the air and fuel entering the combustion environment is 25 ° C and 1atm, we calculate the flue gas temperature value of the boiler, assuming that the boiler's thermal efficiency is 60%.

Q: Identify if the following phase is saturated, subcooled, superheated, or wet-mixture. Temp Internal…

A: Given Data T=287°C U= 2583 kJ/kg

Q: An SI engine operating on stoichiometric propane fuel burns 0.00005 kg of fuel in each cylinder…

A:

Q: Identify if the following phase is saturated, subcooled, superheated, or wet-mixture. Temp Internal…

A: Given: The temperature, T = 322 The internal energy, u = 1915 kJ/kg

Q: 3. A steam boiler heats liquid water at 200°C to superheated steam at 4 MPa and 400°C. Methane fuel…

A: The general combustion reaction of CH4 is written as, On comparing both the sides, Now, the exact…

Q: A mix fresh feed A at temperature 20 °C is heated to reaction temperature of 180 °C, before feed to…

A:

Q: A new fuel for combustion was found to have the following composition: carbon 71.6%, hydrogen 4.8%,…

A:

Q: In the boiler design, it is desirable to have the flue gas exit temperature above the dew point.…

A:

Q: Diesel fuel (C12H26) at 25°C is burned in a steady flow combustion chamber. The air also enters the…

A: Theoretical air formula a = x + y/4 for CxHy fuel is used

Q: A Cl engine, during suction stroke, draws Air only Mixture of diesel and air A mixture of oil and…

A: Basics of Thermodynamics are used.

Q: An SI engine operating on stoichiometric propane fuel burns 0.00005 kg of fuel in each cylinder…

A:

Q: 25°C and 90%RH.

A: Consider 70% Sulfur is burned in excess air supplied   at rate of 5m^ 3 /kg of Sulfur at 25 ^ 0 * C…

Q: Liquid propane (C3H8) enters a combustion chamber at 25°C at a rate of 0.07 kg/min where it is mixed…

A:

Q: Question 2 Calculate the chemically correct air/fuel ratio for the combustion of coal with the…

A:

Q: Propane gas C3H8 enters a gas turbine at 20oC and completely burns with 200% of theoretical air…

A: Gas turbine engine works on Brayton cycle. in which mixture of gas and air is expanded to get the…

Q: A fuel oil is burned with air in a boiler. Combustion produces 813 kW of thermal energy (heat), 65%…

A:

Q: A single-cylinder, four-stroke cycle, petrol engine is supplied with a fuel having an analysis by…

A: Given dataPower input to the engine Pin = 9kWRotations per secod n = 40rpsChemical composition of…

Q: H1. A stack gas containing 71.9% N2, 10% CO2 and 18.1% CO is passed through a turbine. This gas…

A: stack gas containing 71.9% N2, 10% CO2 and 18.1% CO. Temperature = 760o F P= 0.5 in H2O coal…

Q: Liquid propane (C 3 H 8 ) enters a combustion chamber at 25 °C at a rate of 0.05

A: C3H8+αth(O2+3.76N2)→3CO2+4H2O+3.76αthN2 αth=3+2=5 C3H8+5(O2+3.76N2)→3CO2+4H2O+18.8N2 Actual…

Q: In order to save on imported fuel, Philippine researchers propose blending diesel with coconut…

A: Given DataDensity GivenCoconut Methyl ester (CME) ρ1=785kg/m3Dieselρ2=885kg/m3mT=150LρT=840kg/m3

Q: Question: 3 Calculate the dryness fraction, specific volume and internal energy ‘u’ of steam at 7…

A:

Q: 1. What is the percent theoretical air for a combustion process to which the fuel and combustion of…

A: The combustion equation is as follows: - 2H2+O2 →2H2OH2+12O2→H2O2CO+O2→2CO2CO+12O2→CO 4 kg of…

Q: Combustion products from a burner enter a gas turbine at 10 bar and 950°C and discharge at 1.5 bar.…

A: Turbines are the mechanical devices that convert internal energy of gases into the kinetic energy.…

Q: A small, low emission, stationary gas turbine engine operates at full load (3950 KW) at an…

A: Given: P=3950 KW equivalence ratio=0.286air flow rate=15.9 Kg/s

Q: Combustion in a diesel engine is assumed to begin at TDC and proceed at constant pressure. The…

A:

Q: Q4: A small, low-emission, stationary bas-turbine engine operates at full load (3950 kW) at an…

A: Given data: full load=3950 kWequivalence ratioϕ=0.286m˙=15.9 kg/s Need to determine the fuel mass…

Q: A gas turbine receives 40,000 CFM of air at 14 psia, 60 F, and compresses to 98 psia. Liquid octane…

A:

Q: 2) In an oil-gas turbine installation, air is taken at pressure of 1 bar and 27°C and compressed to…

A: Given, Pressure, P1=P4=1 barP2=P3=4barTemperature,T1=27°C=300KT3=550°C=823Kair flow…

Q: QUESTION FOUR: A four-cylinder turbo-charged diesel engine has a compression ratio of 22:1. At the…

A:

Q: Gasoline (assumed C3H18) is burned steadily with air in the combustion chamber of a jet engine. If…

A: Given-Data:- C8H18AF=18kg/airO2=21%N2=79%Mair=29kg/kmol To-Find:- 1) Percentage of theoretical air…

Q: Thirty kilograms of butane gas per minute burns with dry air inside a combustion chamber, giving…

A:

Q: A certain boiler generates 5500 kg/hr of steam at 6 bar and 250 deg C (h = 2958 kJ/kg) from a…

A:

Q: Methane fuel is burned with air in a boiler system. Temperature and pressure values of combustion…

A: Methane = 50000 kj/kg C = 1.4 Efficiency = 60 % Initial temperature = 25 C Initial pressure = 1 atm

Q: 3. In a boiler the coal having 88% C, 3.8% H2, 2.2% O2 and remaining ash is burnt in the furnace. It…

A:

Q: gaseous fuel has the following percentage of composition by volume: N2: 10% ; H2: 50% CH4: 25% ; O2:…

A:

Q: C,Hg is burned in an engine with a fuel-rich air-fuel ratio. Dry analysis of the exhaust gives the…

A:

Q: A gas turbine power plant receives an unknown type of hydrocarbon fuel. Some of the fuel is burned…

A:

Q: We assess the efficiency of two methods of chemical energy storage. I. First, we store the energy as…

A: Given data1st methodEfficiency of electrolysis = 70% = 0.7Efficiency of water - gas shift reaction =…

Q: The stoichiometric air/gasoline (C7.76H13.1) mixture burns adiabatically. of the mixture Its…

A:

Q: Example 2: Consider constant pressure complete combustion stoichiometric liquid octane-air and…

A: Given Octane air Initial temperature = 298 K Pressure 1 atm To find Comparison in adiabatic…

Q: A boiler plant incorporates an economizer and air preheater, and generates steam at 80 bar and 440…

A: Cv=34500KJ/kg Cp=1.01 kJ/kg.K for fuel Cp=4.182 kJ/kg.K for water

Q: We assess the efficiency of two methods of chemical energy storage. We store the energy as natural…

A:

Q: a) A woman tells an engineer that she stands in front of an open refrigerator, she feels cooler. But…

A: (a) The solace felt by an individual relies on the warmth trade between his/her body and the…

Q: following observations obtained in the boys gas calorimeter equipment find the gcv and ncv of the…

A: Given; V=0.08 m3∆t=9.1°Cw=29.5 kg

Q: A steam boiler heats liquid water at 100°C to superheated steam at 1 MPa and 250°C. Fuel [CH4 (g)]…

A:

Q: A natural gas-fired condensing boiler has a heating capacity of 38 kW.  The fuel heating values are…

A: mf =0.0007914 kg/sec boiler efficiency = 0.9765

Q: During the compression stroke of a certain gasoline engine, the pressure increases from 1.00 atm to…

A:

Q: Question 1: The PV diagram shown below applies to 2.1 moles of an ideal diatomic gas. (a) (b)…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…