What are key things for forced-air method of food commodities?
Q: the exergy destroyed in this pro
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Q: Identify if the property of the following steam: Temp Specific Enthalpy Quality C kJ/kg 287 2661 ?
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Q: What is the equivalent specific evaporation of a steam generator producing 2250 kg/hr of wet steam…
A: Given data Rate of steam generation =2250 kghrPressure of wet steam =2 MpaQuality =0.98Temperature…
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Q: the streams. There is no odeled as air as an ideal
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Q: What is the ideal mass flow rate for a refrigeration and cryogenic plant for oxygen production?
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Q: Find the final wet bulb & dry bulb temp. of a mixture of 113.35 m of air per min. at 15.56°Ca.…
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Q: A room is maintained at design conditions of 75oF dry bulb and 50% RH. The air outside is at 95oF…
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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: dentify if the following phase is saturated, subcooled, superheated, or wet-mixture. Temp Specific…
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Q: 1. A. Using the Steam Tables, determine the amount of cooling water needed by a condenser in kg/sec…
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Q: In single duct air conditioning system, the 1.5 kg/s of outlet air at -4°C db, 80% RH mixes with 4.5…
A: Given:Outlet air condition, m˙o=1.5 kg/s, -4oC db, 80% RHReturn air condition, m˙R=4.5 kg/s, 20oC…
Q: Define the Exergy Destroyed During Stirring of a Gas.
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Q: In air handling unit, the 0.8 kg/s of the outlet air at 40°C db, 28°C wb mix with 2.4 kg/s of the…
A: Given:Condition of Outlet air, m˙o=0.8 kg/s, 40oC db, 28oC wbCondition of return air, m˙R=2.4 kg/s,…
Q: Q2/ In AC system, 540 L/s of the outdoor air at 32C db, 23C wb mixes with 2850 L/s of the return…
A: Given:Outdoor air flow rate, V˙o=540 L/s=0.540 m3/sOutdoor air conditions, =32oC db, 23oC wbReturn…
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Q: What was the formula for exergy destruction for heat addition?
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Q: In a gas turbine plant, 1000 ° C from the combustion chamber and 1 MPa gases entering with pressure,…
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Q: 1. A. Using the Steam Tables, determine the amount of cooling water needed by a condenser in kg/sec…
A: (A) We will answer the first question since exact one was not specified. Please submit a new…
Q: Can you draw a block diagram how refrigeration and crygenic plant for liquid oxygen production…
A: The air is first compressed and then fed into the air separation unit where it is cooled to a very…
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- (a) With a neat sketch, explain the working of Floating gas holder type biogas plant. List any two disadvantages of this type of biogas plant.Q2/ In AC system, 540 L/s of the outdoor air at 32C db, 23C wb mixes with 2850 L/s of the return air at 24C db, 50% RH. The mixture cools through the cooling load and leave it at 90% RH. If the room SHF is 70%. Calculate: 1. Conditions of the air leaving the coil. 2. Cooling coil capacity. 3. Sensible load, latent load and total load of the room.In air handling unit, the 0.8 kg/s of the outlet air at 40C db, 28C wb mix with 2.4 kg/s of the return air at 24C db, 50% RH. The mixture passes through the water cooling coil have surface temperature ADP = 8C. Assume the contact factor of the cooling coil is 80%. Draw the processes on the psychrometric chart, then find: 1. Cooling coil capacity. 2. Quantity of the removed moisture.
- What was the formula for exergy destruction for heat addition?1. A. Using the Steam Tables, determine the amount of cooling water needed by a condenser in kg/sec if wet steam comes into the condenser at P= 610.44mmHG vac and 99.47 % moisture, mass flow rate= 7200+ (X/SN) kg/hr. Cooling water enters the condenser at 12 deg C and leaves at 21 deg C. Answer: B. Draw the schematic diagram of the condenser and process in the PV and TS diagrams below. Cp H20 = 4.187 KJ/(kg-K): Schematic diagram of heat exchanger =condenser S 2. Use only the MD below to solve this Item; use it by plotting data and process to determine items being asked. Steam enters a turbine at 117.4308 atmgage and 932 deg. F, and expands isentropicaly to 177.17 inches of Hg. For 2 + (X/SN) kg/sec of steam, what is (a) the ideal work done (KI/sec) if AKE = 0 and actual exhaust enthalpy is 2700 KI/kg. a)Ans: (b)ne =_ (c)Determine: (e) Actual steam temp ideal steam moisture at exhaust. Ans: at the exhaust. Ans. g) change in entropy during the actual process. Ans 3000 2500 2000…An industrial process discharges 5,700 m³/min of gaseous products at 200°C, 100 kPa. The figure below shows a proposed system for utilizing the combustion products and its steady state conditions. Heat transfer from the outer surface of the steam generator (heat exchanger) and turbine can be ignored, as can the changes in kinetic and potential energies of the streams. There is no pressure drop through the heat exchanger. The combustion product can be modeled as air as an ideal gas. Determine: a) The turbine inlet temperature, T4; b) the power developed by the turbine; and c) the rates of entropy generation in the heat exchanger and turbine, each in kW/K. Combustion products in P1 = 100 kPa 1 T1 = 480 K (AV), = 5700 m³/min Turbine 4 Power out P4 = 300 kPa %3D Combustion products out P2 = 100 kPa T2 = 400 K Steam generator 3 Water in P3 = 300 kPa T3 = 40°C m3 = 120 kg/min Water out Ps = 5 kPa X5 = 97% %3D %3D wwww wwww
- I need final answer only What is the equivalent specific evaporation of a steam generator producing 2250 kg/hr of wet steam at 2 MPa, 98% quality(hf =908.79; hg = 2799.5 KJ/kg). The feedwater is at 60 C(hf =251.13; hg = 2609.6 KJ/kg). Fuel used is 24 API at 20 C at 350 kg/hrDefine the Exergy Destroyed During Stirring of a Gas.1. A. Using the Steam Tables, determine the amount of cooling water needed by a condenser in kg/sec if wet steam comes into the condenser at P= 610.44mmHG vac and 99.47 % moisture , mass flow rate = 7200 + (SN/X) kg/hr. Cooling water enters the condenser at 12 deg C and leaves at 21 deg C. Answer: B. Draw the schematic diagram of the condenser and process in the PV ahd TS diagrams below. Cp H2O = 4.187 KJ/(kg-K): Schematic diagram of heat exchanger =condenser
- In single duct air conditioning system, the 1.5 kg/s of outlet air at -4°C db, 80% RH mixes with 4.5 kg/s of the return air at 20°C db, 50% RH. The mixture air heated to 35°C db and humidified to 19°C db. Draw the processes on the psychrometric chart, then find: 1. Heating coil capacity. 2. Quantity of the moistureI need help thermodynamics review problem! thank you Steam at 440K, 100 kPa, with a mass flow rate of 0.164 kg/s enters an adiabatic mixing chamber and mixes with 10.00 kg/s of water entering at 325 K, 100 kPa to produce an exit stream of water at 100 kPa. Assuming a steady state steady flow process, determine: a) The mass flow rate (kg/s)at the exit.b) The water exit temperature (K).c) The exit velocity (m/s) if the circular exit pipe diameter is 0.03m.With water at a temperature of 40oC and a flow rate of 2 kg / s, water at a temperature of 96oC and a flow of 3 kg / s can be mixed in an adiabatic process in a flow-through open system. Specific heat of water constant 4.18Considering kJ / kgK; a) Calculate the temperature of the mixture at the exit from the mixing room. b) If the ambient temperature is 25 oC, calculate the exergy destroyed in this process.