How many tons of refrigeration are required to do this?
Q: A refrigeration system is used to cool water in the evaporator an 8 kg/s of water from 30C to 2C.…
A: The amount of heat that each pound of refrigerant retains from the refrigerated space to provide…
Q: 4- the solar powered absorption cooling cycle is the most popular system for solar cooling…
A: Absorption cooling involves dissolving a vapour in a liquid, pumping the solution to a higher…
Q: Solar energy is to be used to operate a lithium bromide - water absorption system shown below. The…
A: here, water acts as a Refrigerant, And LiBr acts as an Absorber. At all stages thermodynamic…
Q: Define Ton of Refrigeration. A refrigeration system with 4 TR cooling capacity has a COP of 5, find…
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Q: A refrigeration system using refrigerant 22 is to have a refrigerating capacity of 60kW. The…
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Q: 3. How many tons of refrigeration are required to produce 10 metric tons of ice per day at -10 °C…
A: Given Data m=10 MT/day T1=22°C T2= -10°C
Q: Q. Mention the main requirements gf a steam condensing plant.
A: The answer is
Q: A heat pump is required to deliver heat at 55oC with an evaporator temperature of -10oC. Calculate…
A: Given, TL = -10oC = -10+273 = 262 TH = 55oC = 55+273 = 328
Q: Develop a mathenatical nodel bor a Stigved tank heater with jackot with aslumptione
A: The model's parameters are standardised values for a certain chemical process in which the tank's…
Q: Furnace is operating at 200K and is produce a heat of 3000 KJ to a sink at 150K and 630K. Which sink…
A: Given data: Furnace operating temperature, Tf = 200 K. Sink-1 temperature, Ts1 = 150 K. Sink-2…
Q: 2. A refrigeration system using R22 is to have a refrigerant capacity of 600kW. The evaporating…
A: Q2: Given that: The refrigerant is R22. Evaporator temperature = -10 oC. Condenser temperature = 42…
Q: Pick one important consideration in selecting a refrigerant and explain its implications.
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Q: A nuclear power plant is rated at 500 MW (it provides this amount of useful power). During…
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Q: im to show the above process. fficient of performance (COP) of the refrigeration cycl py analysis…
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Q: With neat sketch, explain the construction of regenerative air- refrigeration system. Also show the…
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Q: In an ammonia system one evaporator is to provide 180 kW of refrigeration at -30°C and another…
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Q: DC heater pressure = 50 psig, Assume: pump efficiency of 70%, water is at saturated cor ressure from…
A: TO given thatwater mass flow rate,m=100000Ib/hr=12.5998KG/Sout let…
Q: Calculate the power required by a system of one compressor serving two evaporators. One evaporator…
A: At 10oC ; Saturation Pressure , P = 680.9 kPa Specific Enthalpy , h = 408.6 kJ/kg At 10oC ;…
Q: A hydronic heating system is designed to use 180°F water leaving thefurnace and returns the water to…
A: Hydronic heating system is designed to use 180°F water leaving the furnace.
Q: for Efficiency, Work Flow rate and Qa a
A: An open heat exchanger is one in which separated steam is permitted to blend in with the feedwater.…
Q: Problem 3 For the system to the right, why would we want to heat the hot water heater using the HVAC…
A: Heating, ventilation, and air conditioning (HVAC) are the three components of HVAC. Residential…
Q: There are removed 3.06 m^3 /s of vapor from the water evaporator of a vacuum refrigeration system:…
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Q: Explain the principle of operation of geothermal heat pump depicted in
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Q: Example: 100 TR refrigeration capacity of air condition plant using R134a has evaporating and…
A: Given: RC = 100 TR as 1 TR=3.5 KWhence RC= 350 KW Evaporating temp: 0 °CCondensing temp: 35 °C…
Q: QI/ Refrigeration unit using R-134a as shown in figure below contains two compressors and two…
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Q: Design Ideal Vapour Compression refrigeration cycles for two different refrigerant and compare their…
A: For design of ideal vapor compression refrigeration system we consider R-134a and R-717(Ammonia) as…
Q: An ideal refrigeration system using R-134a, working at -10 °C and 40 °C for evaporator and…
A: Given data, Refrigeration system is an ideal Fluid is R-134a T1=-10°C T2=40°C
Q: Superheating is beneficial as it
A: As per the guidelines of company we are subjected to solve only one question at a time. please…
Q: A refrigerating plant for an air-conditioning system removes 10,000 Btu/min from the air. The plant…
A: Given data: Capacity of plant=10,000 Btu/min Need to determine the capacity of the plant in tons.
Q: Calculate the power required by a system of one compressor serving two evaporators. One evaporator…
A: High temperature evaporator load and temperature, Q˙e,2=40 kW, Te,2=12oCLow temperature evaporator…
Q: Please explain why: *A hot coffee in an open cup is an example of open system *Sealed pressure…
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Q: 4. Calculate the power required to compress 18 kg/min of NH, from saturated vapour at 1.4 bar to…
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Q: a) Find COP of the R12 Refrigeration System b) Draw the h-p diagram and explain each step
A: Condenser temperature, Tc=40oCEvaporator 1 temperature, T1=-10oCEvaporator 2 temperature,…
Q: A refrigerant 134a of a vapor compression refrigeration system includes a liquid-suction heat…
A: 1-2 → Isentropic Compression process2-3 → Isobaric heat rejection process3-4 → Isenthalpic…
Q: without the presence of ____ there will be no cooling effect to the refrigeration system. it is the…
A: The evaporator removes heat from the area that is to be cooled. The desired temperature of…
Q: I. Draw the h-s & T-s diagram of the system below CONSIDERING "WORK IN" AS PROCESS 1-2. 2 POUT…
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Q: (a) Define COP of a refrigeration system. A refrigeration system with 5 TR cooling capacity has a…
A: COP is defined as the ratio of Desired effect to the Work Input.... For Refrigeration system it is…
Q: Define a pure compound refrigerant, and give two examples.
A: A refrigerant is a working fluid used in the refrigeration cycle of air conditioners and heat…
Q: vice? Take the working fluid to be superheate a specific heat ratio of 1.33, and give your an
A: Given data compression ration = 24.9 Rate of heat addition = 590 kW gama = 1.33 work output =?
Q: 5.18 : Taking the data of the preceding problem except the final temperature of the cooling water is…
A: In jet condenser, water mixes with steam and the temperature of water and condensate will be same.…
Q: using the values given in the two evaporator refrigeration system a) Draw the T-s diagram.…
A: (a) The T-s diagram for the processes in the given system is shown below.
Q: Q3. Explain refrigeration cycle with example
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Q: o 350 °C. Sketch a diagram to required heat input in J/s if a onstant pressure.
A: Given that , T1=100°CT2=350°Cm˙=100kg/s
Q: Give another one example problem with solution of actual reheat
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Q: Q1/ Refrigeration unit using R-134a as shown in figure below contains two compressors and two…
A: In this question, there is a mention of combined refrigeration cycle. This has to be solved using…
Q: Refrigerant 22 is the working fluid in a Carnot vapor refrigeration cycle for which the evaporator…
A: COP = 5.72
Q: With an aid of illustration/ schematic diagram, discuss the different methods of refrigeration, it's…
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Q: Saturated vapor is condensed to saturated liquid in a condenser. The heat capacity ratio is The…
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- The evaporator of a refrigeration system is to be maintained at-12°C.If degree superheat is 7℃, find the temperature of refrigerant entering the compressor.a cooling system with a capacity of 10 tons of refrigeration, operates at 210 kPa in the evaporator, while in the condenser is 1100 kPa. if refrigerant R-717 is saturated, calculate the theoretical power required to operate the compressor. compressor power = .... kWA refrigeration system with a capacity of 10 tons of refrigeration, operates at 210 kPa in the evaporator, while in the condenser it is 800 kPa. If R-134a refrigerant is in a saturated state, calculate the theoretical power required to operate the compressor. Compressor power = .... kW
- Q.2: A refrigeration system using refrigerant 22 is to have a refrigerating capacity of 80 kW. The cycle is a standard vapor-compression cycle in which the evaporating temperature 42°C. -8°C and the condensing temperature (a) Determine the volume flow of refrigerant measured in cubic is meters inlet at the to the compressor. second per (b) Calculate the power required by the compressor. (c) At the entrance to the evaporator what is the fraction of vapor in the mixture.A steam condenser receives 10 kg per second of steam with an enthalpy of 2570 KJ/kg. Steam condenses into liquid and leaves with an enthalpy of 160 KJ/kg, if cooling water passes through the condenser with temperature increases from 13oC to 24oC. Calculate the cooling water flow rate in kg/sec. pls dont skip anything show all solution including conversion of unitsA commercial refrigeration system with refrigerant R-134a as working fluid is used to keep the refrigerated space at -25 °C by rejecting waste heat to cooling water that enters the condenser at 15 °C as saturated liquid, as shown in Figure Q3, leaves at 30 °C as saturated liquid as well and flow rate is 1080 kg/h. The refrigerant enters the compressor at 500 kPa and leaves at 1.4 MPa and 68 °C. The pressure drop inside the condenser is 86 % and the density is 200 kg/m³. Determine : Q3 (i) refrigerant mass flow rate, (ii) compressor power input, (iii) the refrigerant load, (iv) coefficient of performance (COP), and (v) COP Carnot refrigerant system and compressor power input at minimum temperature
- For a 10-ton-capacity refrigeration system, the pressure of refrigerant in the evaporator is 150 kPa, whereas in the condenser it is 950 kPa. If refrigerant R-134a is used under saturated conditions, calculate the theoretical power required to operate the compressor = ... KWA refrigeration system with a capacity of 10 tons of refrigeration, operates at 210 kPa in the evaporator, while in the condenser it is 850 kPa. If R-134a refrigerant is in a saturated state, calculate the theoretical power required to operate the compressor. Compressor power = ... W.A cooling system capacity Fifteen ton refrigeration, operating at 150 kPa in the evaporator, while in the condenser is 950 kPa. If refrigerant R-134a is in saturated conditions, calculate the power theoretical required to operate compressor. Power Compressor...kW.
- The condensing pressure for a Rankine engine is 0.001325 MPavac. Calculate the following for steam flow rate = 1 kg/sec of steam when the steam at the beginning of expansion is at 119.6 deg SH and 4.0 Mpaa. Draw the TS and equipment diagrams for the ideal and actual case and find for the following for the ideal case: Pump work in KW. Ans. Ideal heat rate in KJ/KW-hr. Ans. Rankine engine efficiency (%). Ans. Cycle thermal efficiency ( %). AnsAn ideal refrigeration system using R-134a, working at -10 °C and 40 °C for evaporator and condenser temperature respectively. What is the Pressure of condenser and Evaporator respectively in "bar" unit.b- A vapour compression refrigerator uses refrigerant (R – 410a) and operates between temperature limits of -10°C and 45 C. At entry to the compressor, the refrigerant is dry saturated and after compression it acquires a temperature of 60°C. Find the C.O.P. of the refrigerator.