Define Ton of Refrigeration. A refrigeration system with 4 TR cooling capacity has a COP of 5, find the power requirement in kilowatts.
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: The higher temperature of a refrigerating system operating at a Reverse Carnot Cycle is 240 °F and…
A: Higher temperature in the cycle, TH=240oF=388.706 KLower temperature in the cycle, TL=266.483…
Q: A refrigeration system with a capacity of 10 tons of refrigeration, operates at 210 kPa evaporator,…
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Q: A liquid enters a pump and saturates at 10 psia, and leaves at a pressure of 500 psia. If the…
A: State 1: P1= 10 psia and saturated liquid State 2: P2= 500 psia Isentropic efficiency of the pump,…
Q: In a 14 TR ammonia refrigeration plant, the condensing temperature is 250C and evaporating…
A: TH=25°CTL=-10 °CSub-cooled by 5 °CTH'=20°Cx1=.97Assume vapor leaving the compressor is saturated…
Q: Question 2 A refrigeration cycle operates with R-134a. Saturated liquid QH 4 li Saturated vapor…
A: INTRODUCTION: Refrigeration is the process of maintaining low temperatures as compared to the…
Q: 2. A Carnot vapor refrigeration cycle has a low temperature of-12°C and a high temperature of 40°C.…
A: Given: The low temperature of refrigeration cycle is Tl=-12°C. The high temperature of…
Q: A Carnot Refrigerator cycle absorbs heat at 270K and rejects it at 300K. Find the following: 1.Find…
A: Refrigerator is a device which maintains a body temperature lower than the normal temperature or…
Q: A refrigerator is designed with a turbine instead of a throttle. What would you expect to happen to…
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Q: As shown in the figure, the stable operating air conditioner While the environment is 32oC, it keeps…
A: Given: The environment temperature, To = 32oC The temperature inside the indoor, Ti = 21oC The rate…
Q: A Carnot refrigerator operates between temperatures of 0 degrees Celsius and 30 degrees Celsius. If…
A: Given: Minimum and maximum temperatures of Carnot refrigerator are 0 degrees Celsius and 30 degrees…
Q: Find the COP of heat pump operating between 1000K and 300K
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Q: To the compressor of a vapor compression refrigeration cycle with an adiabatic redemption of 78%,…
A: Write the given data with suitable variables: P1=20 psiaP2=160 psiaRE=5 Tonη=78%
Q: im to show the above process. fficient of performance (COP) of the refrigeration cycl py analysis…
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Q: A refrigeration cycle operating as shown in Fig. 2.17b has a coefficient of performance B = 1.8. For…
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Q: A heat pump operates with Qin = 100 J and Wcycle=200J. Determine the cycle coefficient of…
A: Given that Qin = 100J Wcycle = 200J To determine : cycle coefficient of performance…
Q: A refrigeration system operated on an ideal vapor-compression using R-12 with a vaporizing…
A: Given:Refrigeration=R12Vaporizing temperature, Te=-10oCCondensing temperature, Tc=30oCMotor power of…
Q: A refrigeration system is used to cool water in the evaporator at 7.5 kg/s from 30°℃ to 4°C.Find the…
A: Given data: m˙=7.5 kg/sT1=30°CT2=4°CCOP=5 Need to determine the required compressor power.
Q: The most economic power plant is the one that has the maximum thermal efficiency. True.
A: ExplanationThe most economic power plant is the one that has the maximum thermal efficiency because…
Q: A Carnot heat pump works between 27° C and 327°C. What will be its COP?
A: Given, Higher temperature of carnot heat pump = TH = 327 oC = 600 K Lower temperature of carnot heat…
Q: Steam is supplied to a two-stage turbine at 48 bar and 400 °C. It expands in the first turbine until…
A: The given schematic diagram of the thermodynamic cycle represents a simple Rankine cycle with…
Q: A refrigeration cycle operating as shown in figure below has Qout = 1700 Btu and Wcycle = 1000 Btu.…
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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: An 80 ton refrigeration system requires 105 KW from VECO. If motor compressor efficiency is 60%,…
A: Given data: ◆ The refrigeration effect: R.E. = 80 tons ◆ The compressor power: Wcomp = 105 kW ◆ The…
Q: in an absorption type refrigerator, the heat is supplied to NH, generator by condensing steam at I…
A: Given data:State of Steam in generator, P=1 bar saturatedRefrigerator load=30 tonsLatent heat at 1…
Q: A refrigerating system operates on reversed carnot cycle. The minimum and maximum temperatures are…
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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: 2). A steam power plant uses steam at boiler pressure of 150 bar and temperature of 550°C with…
A: Given data A steam power plant undergoes reheat rankine cycle. The boiler pressure = 150 bar The…
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Q: A 600 MW heat engine, wh cooled by water, the therm efficiency of engine is 57 (percent. Determine…
A: Given Data Thermal efficiency, 57% Net work done, Wnet=600MW
Q: A Factory uses a vapor absorption refrigerator to cool its products, the heat is supplied to…
A: Given that, Temperature of steam generator, TG=150 °C,Evaporator temperature, TE=-5 °C,Refigeration…
Q: A belt driven compressor is used in a refrigeration system that will cool 10 li/sec of water from…
A: Please apply the concept of refrigerator to solve this problem
Q: 1. Liquid refrigerant leaves the condenser of an ammonia vapor compression system under a pressure…
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Q: A heat pump operates between temperature ranges of 100 C and 250 C. Find its COP. What will be its…
A: Given, Lower temperature in the operating cycle = TL = 100 oC = 373 K Higher temperature in the…
Q: A fan moves air at a CFM of 867. It's motor has a 16:1 ratio. How many BTU/hr are given off by the…
A: Given CFM = 867 To find Air flow in BTU/hr
Q: In an absorption refrigeration system, heating cooling and refrigeration takes place at 140°C, 25°C…
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Q: ons, then find the amount of air circulated per minute through the system. Assuming the actual C.O.P…
A: Given : PVr = PV1.3 = constant
Q: A solar-absorplion refrigeration system has generator lemperature of 87°C, evaporalor temperalure of…
A: Given: Solar absorption refrigeration systemTemperature of generator,Tg=87o C or 360 KTemperature of…
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: A reversible heat pump is working between 9°C and 28°C. The minimum power required per ton on…
A: Given, Temperature of source = TL = 9 oC = 282 K Temperature of sink = TH = 28 oC = 301 K Heating…
Q: The first of the two heat pumps operating on the reverse Carnot cycle 0 between 0C and 22oC, and the…
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Q: In an absorption type refrigerator, the heat is supplied to NH, generator by condensing steam at 2…
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Q: If heat engine is operating between 427 C and T temperature has the efficiency of 50%, find the…
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Q: , find the refrigerant effect of the ideal vapour
A: Given data; An ideal vapor compression cycle operates between the temperatures limits, T1=-200C…
Q: a refrigeration system operates in a reversed carnot cycle with refrigeration higher temperature of…
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Q: A Carnot Refrigerator cycle absorbs heat at 270K and rejects it at 300K. Find the coefficient of…
A: As per given question A Carnot Refrigerator cycle absorbs heat at 270K and rejects it at 300K. Find…
Q: a. The theoretical minimum power input to the compressor b. The reversible COP, If the high and low…
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- A gas furnace has an output of 60,000 Btu/h. The return air temperature is 72F, and the temperature out of the furnace is 130F. Disregarding the heat the fan motor may add to the airstream, how much air is the furnace handling?For a 4 stage compression refrigeration system with evaporator pressure of 1atm and condenser pressure of 16atm. find the pressure ratio, hence find the intermediate pressuresIn an absorption refrigeration system, heating cooling and refrigeration takes place at 140°C, 25°C and -15°C. Find theoretical COP of the system. Now heating temp. is increased to 180°C and refrigeration temp is decreased to -30°C. Find percentage change in theoritical COP.
- A refrigerating system operates on reversed carnot cycle. The minimum and maximumtemperatures are minus 25°C and plus 72°C, respectively. If the heat rejected at the condenseris 6,000 kJ/min, draw the TS diagram and find,a) Power input required andb) Tons of refrigeration developedA refrigerant 22 reciprocating compressor has a capacity of 5 tons with a condensing and evaporating temperature of 40 C and 10 C. The same system was used for heat pump application operating at 50 C condensing and 0 C evaporatingFIND ENTHALPIES, SPECIFIC VOLUMEFind the COP of heat pump operating between 1000K and 300K
- A cold storage plant of 30 tonnes of refrigeration capacity runs with its performance just th of its 25% of Carnot COP. Inside temperature is -10°C and atmospheric temperature is 25ºC. Calculate the power required to run the plant. [Note: 1 ton of refrigeration = 3.52 kW]A 10 ton air conditioner will provide how many BTU/hr . of total cooling capacity ? I need right solution with clear calculationWhat is the answer of the following asked: (need solution ASAP, thank you)The heat rejected in the condenser in kJ/kg is:The net work in the turbine in kJ/kg is:
- a refrigeration system operates in a reversed carnot cycle with refrigeration higher temperature of 50 c, cop of 5 and capacity og 50 tons. determine the change of en tropy in kj/minIn a 14 TR ammonia refrigeration plant, the condensing temperature is 250C and evaporating temperature -100C. The refrigerant ammonia is sub-cooled by 5 0C before passing through the throttle valve. The vapor leaving the evaporator is 0.97 dry. Find: 1. Coefficient of performance: and 2. Power required. Use refrigerant table for properties of ammonia at 250C and -100C.A vapour absorption refrigeration system works with a generator temperature of 87⁰C, absorber temperature of 37⁰C and evaporator temperature of -13⁰C. (a) Obtain the COP of the system. (b) If the evaporator temperature falls to -18⁰C, what should be the generator temperature so that the system operates with the same COP?