Q3. Explain refrigeration cycle with example
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: Find COP of a reversible heat pump operating between temperatures 20 and 200 °c
A: Given, Temperature of hot reservoir = TH = 200 oC = 473 K, Temperature of cool reservoir = TL = 20…
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: Define Ton of Refrigeration. A refrigeration system with 4 TR cooling capacity has a COP of 5, find…
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Q: A 7.162M British Thermal Unit per hour is required for a gas turbine power plant in Batangas wherein…
A: Write the given data. Wnet=7.162 MBTU/hrP1=3.4 psig=18.1 psiaT1=300 KPR=9T3=1742 °F=1223 K Write the…
Q: a. COP= b.Refrigerant flow rate Answer in kg / s. c. Heat loss rate in condenser Answer kJ / s.
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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: 1. Liquid water enters a pump at 250C, 100 kPa and exits at a pressure of 5 MPa. Working Substance:…
A: Note: “Since you have asked multiple question, we will solve the first question for you. If you want…
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: 3. A vapour compression refrigerator uses R-12 as refrigerant and the liquid evaporates in the…
A: Given: h1 = 180.88 kJ/kg h3 = h4 = 45.4 kJ/kg, h1 = 191.76 kJ/kg, s1 = 0.7051 kJ/kg K sg2 = 0.6921…
Q: A refrigeration system with a capacity of 10 tons of refrigeration, operates at 210 kPa in the…
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Q: Fill in the blanks: In an ammonia refrigeration system, the pressure in the evaporator is 251 kPaa,…
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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: Find the COP of heat pump operating between 1000K and 300K
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Q: A system consists of one compressor and two evaporators. One evaporator carries a load of 35kw at…
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Q: A refrigerating system operates on reversed carnot cycle. The minimum and maximum temperatures are…
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Q: A steam turbine of a local power plant is sup condensate exits the turbine as saturated va from the…
A: Find the enthply at both states as follows.
Q: A refrigeration system is used to cool water in the evaporator at 5 kg/s of water from 30 °C to ice.…
A: Given data: The mass flow rate, m˙=5 kg/s. The inlet temperature, T1=30°C. The water is converted…
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: In a refrigerator the power rating impressed on the compressor is 1.2 kW. The circulating wire in…
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Q: The higher temperature of a refrigerating system operating at a Reverse Carnot Cycle is 240 °F and…
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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: 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: A 90 TR system has a compressor input of 0.97 kW per ton of refrigeration and COP of 5. What is the…
A: Answer: The efficiency of the compressor is 72.5155 %.
Q: Construct didactic sketches, showing the operating principle When you select a refrigerant for a…
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Q: A refrigeration system with a capacity of 15 tons of refrigeration, operates at 150 kPa in the…
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Q: Do fast
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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: The air entering a compressor with a pressure ratio of 10 at 100kPa at 27°C leaves at 600K. It…
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Q: A centrifugal air compressor having pressure compression ratio of 5 compresses air at the rate of…
A: Given that, p2p1=5, m=10 kg/sp1=1 bar, T1=20°C=293 kmγ=1.4 Cp=1 kJ/kgk
Q: A reversible engine converts one-sixth of heat input into work. When temperature of sink is reduced…
A: According to the problem, the work obtained is one-sixth of the heat input. W=16QH Here, QH is the…
Q: pressor at 400 kPa as a saturated vapor at a rate of 80 L/min COP, (b) the maximum COP, and (c) the…
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Q: A freezer maintains a temperature of-30°C. The ambient air temperature is 20°C. If heat leaks into…
A: Data given- T1 = -30°C = 243 K T2 = 20°C = 293 K Q2 = 3.15 kJ/s
Q: A 7.162M British Thermal Unit per hour is required for a gas turbine power plant in Palawan wherein…
A: Calculated air flow in lb/min.
Q: A steam power plant has the boiler efficiency of 92%, turbine (mechanical) efficiency of 96%, and…
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Q: Steam engine with incomplete expansion receives saturated steam at 1.04 Mpa, expands it to 0.105 Mpa…
A: Since, you have posted multiple subparts and each subparts, there is more than one question. So, as…
Q: A refrigerator in a meat warehouse must keep a low temperature of -20°C and the outside temperature…
A: The enthalpy of the stream exiting the evaporator is h1 = 1438 kJ/kg. The enthalpy of the stream…
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: The efficiency of the heat engine is 36 %. The COP of heat pump is.
A: Cop of heat pump is equal to inverse of efficiency of heat engine. So ans is 2.78
Q: Write the relationship between COP of Refrigerator and Heat Pump.
A: Let us say Heat Pump and Refrigerator are working between temperature limits TL (lower temperature)…
Q: Provide the solution and diagram. A 120 tons refrigeration system with COP of 5 has a condenser…
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Q: 10. For the flow in reciprocating compressor, the change in the kinetic energy is maximum
A: Solution:
Q: 4. Consider the Problem no. 3, if the efficiency at high pressure and low pressur turbine is 76% and…
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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: Give the PV and TS Diagrams of Binary Cycle system Give its Formula for Thermal Efficiency. Give…
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Q: Find the refrigeration capacity (in TR ) required to cool 29 m³/min from 29°C to 18°C if air from…
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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?Four methods for controlling head pressure in an air-cooled condenser are ______, ______, _______, andRefrigeration system Present step by step solution. If EB in to be used, start in System Under Study, then, Fluid Under Study, and draw BED.
- (a) Define COP of a refrigeration system. A refrigeration system with 5 TR cooling capacity has a COP of 4, find the power requirement in kilowatts.Exercise & with a beat capacity at constant pressure = 4.10³ kJ K², is initially at the outside air temperature T. 305 K. An air conditioner, which dithermal reversible cyclic manner Coutside air and room), brings the temperature of the operates in a 293k) in one hour. power P must have received A N = = mo ruum, 4 room to 20⁰°c CT₂ What average This air conditioner? Please answer the above question step-wise, showing detailed explanations, including diagrams if necessary. Thanks in advanced !!!! B electrical MARKUDefine Ton of Refrigeration. A refrigeration system with 4 TR cooling capacity has a COP of 5, find the power requirement in kilowatts.
- Q.14 In a vapour absorption refrigeration system, the refrigeration temperature ise The refrigerator is operated by solar heat where the temperature reached is 120 C The temperature of heatsink is 50°C. What is the máx. possible COP of the system. nine and refrigeratorPls answer thank you! An airconditioning system has a sensible heat load of 120 kw and latent heat load of 25 kw. Find the sensible heat factor.A 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 VOLUME
- 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 pressuresNeed complete correct and urgent answer. I'll give you more likes. Q.Design Ideal Vapour Compression refrigeration cycles for two different refrigerant and compare their performances.The air outside is 40 C and 60% r.h. I want torun an air conditioner to cool it to 15 C. The deliver rate should be 1000 m^3/min. What is Q and the rate at which water condenses (if any)?