A fuel used in a boiler contains 86.1% carbon, 11% hydrogen, 2.6% oxygen and 1% sulfur. There are 40% excess air supplies to the furnace and the fuel rate is 400 kg/HR. Calculate the mass of air and the heat energy transfer to the air hour if enters the air heater at 18 Deg c and leaves at 130 Deg c

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…

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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: Identify if the property of the following steam: Temp Specific Enthalpy Quality C kJ/kg 287 2661 ?

A:

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

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Q: Nitrogen = 2% Hydrogen = 8% Sulfur = 1%   With 3% excess air, Determine the following:…

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Q: water (liqud) leaving the condense at a thermal power plant and entering to a cool ing  tower at 35…

A: To find: mass flow rate of dry airmass flow rate of makeup water

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A: To explain: The refrigeration and cryogenic plant equipment. Explanation: Refrigeration and…

Q: the streams. There is no odeled as air as an ideal

A: state 1  by ideal gas equation  P1V1 = ma RT1100×570060 = ma ×0.287×480ma = 68.9605  kg/sstate 2…

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A: Various types of fuels are used for the heating, air conditioning, and ventilation processes. Some…

Q: energy balance

A: for writing energy balance for any combination process we need to some factors like-1- Energy…

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A: Hydraulic accumulator :- A hydraulic accumulator is a device that stores the potential energy of an…

Q: Identify if the property of the following steam

A: Given data:

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: Show transcribed data A coal used in a boiler contains 80% carbon, 10% hydrogen, 2% oxygen and 4%…

A: Calculate the mass of each component of the fuel Assuming a total mass of 100 kg of fuel, the mass…

Q: Calculate the air-fuel ratio.

A: First of all find pressure of air, frim given mercury column pressure (700 mmHg).then apply ideal…

Q: What is the difference between the higher heating value (HHV) and the lower heating value (LHV)?

A: given: What is the difference between the higher heating value (HHV) and the lower heating value…

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…

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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: QUESTION 1 1.1A boiler plant generate steam at a pressure of 13,5 bar and with a temperature of…

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Q: Why do you think the natural gas has less pollution for its specific calorific value against other…

A: The Natural gas has many applications such as cooking, power plants, automobiles etc.

Q: 1. A. Using the Steam Tables, determine the amount of cooling water needed by a condenser in kg/sec…

A: Given Data Pressure P=610.44mmHg Mass flow rate m˙=7200+X(SN) Inlet temp; of cooling water t1=12°C…

Q: Mixture of 30% Biodiesel and 70% Petro-diesel is labeled as O a. Оь. ВРЗ0 О с. В30 O d. BP80

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Q: A steam system is operated based on the Rankine cycle. The state of steam at the entrance of the…

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Q: Define the Exergy Destroyed During Stirring of a Gas.

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Q: In Case of the Gas power plant, Clearly Identify at least 12 Important parts. Explain the kind of…

A: Solution : The parts of gas turbine power plant : Heat exchanger Chimney Cooler Electric motor High…

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A: RVP stands for Reid vapor pressure. It is a common measure of the volatility of gasoline and other…

Q: The orsat analysis of the excesses gases from a diesel engine using hydrocarbon fuel is given CO,…

A: The orsat analysis is given as : aC+bH+dO2+7621N2→8.2CO2+0.85CO+9.8…

Q: Calculate the energy contained if 500 kg of PMMA burns, assume the caloric value of PMMA is 24 MJ/kg…

A: Calculate the energy contained if 500 kg of PMMA burns, assume the caloric value of PMMA is 24 MJ/kg…

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A: Answer:

Q: inside a closed chamber a certain gas is burned. at the beginning the temperature and pressure are…

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Q: What is the air-fuel ratio (mass basis) at 200 % excess air?

A: Air–fuel ratio: It is the ratio of the mass flow rate of fresh air to fuel in ideal or stochiometric…

Q: Theoretical air and fuel ratio

A: Determine: a. Theoretical air and fuel ratio .

Q: (b) Is the 0.03 lb/10° Btu rule more or less restrictive than the 1 percent emission rule?

A: As shown in Table 3.1, there are two cases: (1) the plant began operations on September 18, 1978,…

Q: An advantage of using natural gas, rather than oil, as a fuel is that natural gas is?

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Q: How do i calculate the energy lost when fuel burns? For example in an engine

A: Here, engine works on thermodynami cycle and for any thermodynamic cycle first law of thermodynamics…

Q: A gas turbine unit consists of a compressor, turbine and combustion chamber The compressor and…

A: (a) To find: The air-fuel ratio. Given: The pressure ratio is rp=5.5. The lower temperature is…