Condenser in a real refrigeration system does
Q: Define C.O.P. of the simple vapor compression refrigeration cycle R-717. The evaporation temperature…
A: The coefficient of performance or COP, of a refrigerator is defined as the ratio of the heat removed…
Q: Steam is supplied to a two-stage turbine at 48 bar and 400 °C. It expands in the first turbine until…
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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: A refrigeration system uses R-22 has an evaporator temp of-10°C and condenser temp of 28°C.What is…
A: Flash gas: When liquid refrigerant from condenser expands in the expansion devices like throttling…
Q: The generator of a vapor absorption refrigeration system uses steam at 3 bar pressure and 85%…
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Q: question 52 An ideal vapor-compression refrigeration cycle that uses refrigerant-134a as its…
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Q: 2. A refrigeration system with a capacity of 10 tons of refrigeration, operates at 210 kPa in the…
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Q: question 51 An ideal vapor-compression refrigeration cycle that uses refrigerant-134a as its…
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Q: An ideal ammonia (R – 717) vapor-compression refrigeration cycle has an evaporator temperature of…
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Q: The condensing and evaporating pressures in a 10 TR R-22 refrigeration system are 11.82 bar and 1.64…
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Q: *PART B ONLY In a standard ideal refrigeration cycle (Fig. 1), the refrigerant 134a enters…
A: Given: Standard ideal refrigeration(R-134a)P1=1 MPaP2=100 kPa
Q: (c) Evaluate and compare the coefficients of performance IL COPR = СОPR Win – Wout Win
A: Given: Ideal Refrigeration cycle and a cycle with the turbine. CoP of refrigeration is the ratio of…
Q: What is the theoretical minimum pressure possible in the condenser if it is being cooled by river…
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Q: Steam is supplied to a two-stage turbine at 48 bar and 400 °C. It expands in the first turbine until…
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Q: The events of the Frick, split -stage , low temperature refrigerating cycle are as follows : A…
A: The T-s diagram of the given Cascade system is
Q: What is the function of a refrigeration unit in condensing systems?
A: The refrigeration unit is given
Q: Why must a room air conditioner be
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Q: A refrigeration system with a capacity of 15 tons of refrigeration, operates at 150 kPa in the…
A: Given: The refrigeration capacity of system , R = 15 tons = 15x3.5 = 52.5 kW The evaporator…
Q: A test of a 30-TR ammonia vapor compression refrigeration system gave the following results:…
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Q: PART A ONLY ( Use Image below) In a standard ideal refrigeration cycle (Fig. 1), the refrigerant…
A: Vapor Compression cycle: An ideal vapor compression cycle has 4 process which are- Process 1-2:…
Q: Define C.O.P. of the simple vapor compression refrigeration cycle R-717. The evaporation temperature…
A: Given data: Lower temperature (TL) = -5+273 = 268 K Higher temperature (TH) = 40+273 = 313 K Need to…
Q: A vapor compression refrigerating cycle uses refrigerant 22 has the following data. Temperature at…
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Q: Qout Condenser Compressor Expansion A valve +1 Evaporator Expansion valve Qin.2 = 2 tons Expansion A…
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Q: (e) Draw a Carnot power cycle and a Carnot refrigeration cycle for an ideal gas on a T-S diagram.…
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Q: Steam is supplied to a two-stage turbine at 48 bar and 400 °C. It expands in the first turbine until…
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Q: In an ideal vapour compression refrigeration cycle the specific enthalpy of refrigerant (in kJ/kg)…
A: Given:Exit of evaporator, h1= 232 kJ/kgInlet of condenser, h2= 283 kJ/kgExit of condenser, h3=h4=116…
Q: Steam is supplied to a two-stage turbine at 48 bar and 400 °C. It expands in the first turbine until…
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Q: .25 kg/s. The condenser and evaporator pressures are 1400 and 320 kPa, respectively. Show the cycle…
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Q: A 10 ton refrigeration unit has a capacity of
A: Ton is the unit used for describing the capacity of refrigeration.
Q: Define C.O.P. of the simple vapor compression refrigeration cycle R-134a. The evaporation…
A: Temp. of evaporator = -15 C or 258 K Temp. of condenser = 40 C or 313 K
Q: In a refrigerant 12 system which serves a 250 kw evaporator at -30°C. The system uses two stage…
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Q: An ideal ammonia (R – 717) vapor-compression refrigeration cycle has an evaporator temperature of…
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Q: Condenser pressure is 1200 kPa, Intermediate pressure 500 kPa and evaporator pressure 200 kPa, T7 =…
A: Given data as per question Condenser pressure is 1200 kPa evaporator pressure 200 kPa cooling load…
Q: Refrigerant 22 is the working fluid in a Carnot refrigeration cycle operating at steady state. The…
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Q: Define C.O.P. of the simple vapor compression refrigeration cycle R-717. The evaporation temperature…
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Q: A vapor-compression refrigeration system circulates Refrigerant 134a at a rate of 0.15 kg/s. The…
A: Given refrigerant R-134a compressor at inlet isso consider the isentropic enthalpy at compressor…
Q: PART A ONLY ( USE IMAGE BELOW) In a standard ideal refrigeration cycle (Fig. 1), the refrigerant…
A: The heat absorbed by the refrigerant in the evaporator per kg of refrigerant, qL = 127.049 kJ/kg.…
Q: The figure shows a two-stage, vapor-compression refrigeration system with two evaporators and a…
A: Here, it is not mentioned that what is asked to determine.so we can calculate here work given to…
Q: An ammonia system with a 158-kW evaporator operating at -1°C and a 35-kW evaporator operating at…
A: INTRODUCTION : The compressor is one of the important devices in the refrigeration system. The main…
Q: 3. A vapor-compression refrigeration system circulates Refrigerant 134a at a rate of 6 kg/min. The…
A: Given data Circulting refrigerant is Refrigerant 134aMass flow rate of refrigerant m=6 kg/minInlet…
Q: aturated liquid from condenser Prond = 900 kPa ricond =0.05 kg/s refrigerant to compressor ank 500…
A: Vapor compression refrigeration system Vapor compression refrigeration system consist of 4 processes…
Q: An ideal ammonia (R – 717) vapor-compression refrigeration cycle has an evaporator temperature of…
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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: A refrigeration system using R-12 as refrigerant consists of three evaporators of capacities 20 TR…
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Q: The following data for the R-12 refrigeration system as shown are as follows: Evaporator 1 0 OC…
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- I. ESSAY/ ENUMERATION 1. GIVE ATLEAST 5 ADVANTAGES AND 5 DISADVANTAGES OF INORGANIC REFRIGERANTS. 2. HOW DOES A REFRIGERANT WORKS IN A REFRIGERATION SYSTEM? 3. DIFFERENTIATE POSITIVE AZEOTTROPES AND NEGATIVE AZEOTROPES IN TERMS OF THEIR APPLICATION IN REFRIGERATION SYSTEMS. 4. THE FOUR MAIN COMPONENTS OF A REFRIGERATION SYSTEM ARE COMPRESSOR, CONDENSER, EVAPORATOR AND AN EXPANSION VALVE. EXPLAIN BRIFLY THE FUNCTION OF EACH COMPONENT AND THE FLOW OF THE CYCLE.A manufacturing company is intending to use its water cooled condenser for itsproposed cold storage room. The name plate of the condenser gives the followingspecifications:refrigerant ammoniacondenser water inlet 30 OCcondenser water outlet 40 OCcondensing temperature 35 OCrefrigerant flow 3.84 kg/mincirculating water flow 120 kg/minIf the company decided to purchase a new compressor and evaporator, find the tonnageof the system and the temperature in the evaporator, (b) what is the COP? (c) find thetheoretical hp required.O Falge QUESTION 2 The refrigerant undergoes a change of phase during the heat-transfer process, the pressure of the retrigerant is the saturation pressure during the low supply and low rejection processes. True False QUESTION 3 Frequently, the vapor of the liquid leaving the condenser is lower than the saturation temperature. O True False QUESTION & The pressure of the iquid leaveng the condenser we be less than the pressure of the vapor entarng, wd etempernd the retigerant in the condenser. O Te QUESTION S Are many situations in which it is desirable to combine three cycles in series, either power systems or refigertion sytems, to take advantage of a very wide temperature range or to utilize what would otherwise be waste heat to improve etficiency O true O False QUESTION 6 A cycle can't be made very efficient, since the temperature differences between the two fluid streams can be controlled through careful design of the combined system. True
- The food storage room requires a cooling system with a capacity of 10 tons of refrigeration that operates at an evaporator temperature of -17.8 ° C and a condenser temperature of 33.9 ° C. The refrigerant used is R-717 and the system operates in saturated conditions. questions a. COP = Answer. b. Refrigerant flow rate = Answer kg / s. c. Heat loss rate in condenser = Answer kJ / s(c) back pressure maintained in the condensm The vacuum maintained in a condenser depnd on (a) pressure of cooling water (b) temperature of cooling water (c) back pressure maintained in the condense (d) all of the aboveWhat are different types of refrigerant used in refrigeration system for cooling?
- Why is a circulating brine system more attractive for ship refrigeration than individual evaporators?What are the approximate temperature ranges tor low-, medium-, and high-temperature refrigeration applications?The most popular refrigerant used in the past for residential air-conditioning is R- ________.