In a solar cooling vapor compression refrigerator system, which component absorbs the heat from the cold space?

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: 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: 2- Refrigeration system has 40.2 kW TR and used tow stage R22 operate in pressure limits of 18 bar…

A: As per the question, At 4 bar pressure, enthalpy in liquid form ,hf=191.64KJ/kgenthalpy in…

Q: Task 5 Illustrate the contradiction between refrigeration cycles and the second law of…

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Q: A) A refrigerator that operates on the ideal vapor-compression cycle with refrigerant-134a is to…

A: A)Reasonable pressure for the evaporator and condenser :

Q: 18. How many tons of refrigeration effect can be obtained from a window air conditioner rated at…

A: Ton of refrigeration(TR) is the unit for heat removal Heat removal = Q = 18000 Btu/hr Find Ton of…

Q: Please draw the diagram of the components of the vapor compression refrigeration cycle and briefly…

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Q: Why Power consumption per ton of refrigeration_with wet compression is less as ompared to dry…

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Q: The condensing and evaporating pressures in a 10 TR refrigeration system are 11.82 bar and 1.64…

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Q: A two-stage refrigerating system is operating between the pressure limits of 8 bar and 1.4 bar. The…

A: Consider steady-state conditions: Consider that the flash chamber is adiabatic and change in energy…

Q: During a fall season a heat pump is operating on a heating mode to maintain a large convention hall…

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Q: question 52  An ideal vapor-compression refrigeration cycle that uses refrigerant-134a as its…

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Q: PROBLEM 1 : An ammonia vapor refrigeration cycle operates at an evaporator temperature of -16 °C and…

A: Answer: The COP of the heat pump : (a) for an ideal saturation cycle: 5.4435. (b) for wet…

Q: 10 .In a certain refrigeration system for low temperature application , a two- stage operation is…

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Q: question 51  An ideal vapor-compression refrigeration cycle that uses refrigerant-134a as its…

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Q: Explain how refrigerant and oil leakage are found in a waterless, earth-coupled, closedloop…

A: Geothermal Heat Pump

Q: A vapor-compression refrigeration system uses the arrangement shown in Fig. 10.10 (a flash chamber…

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Q: Which statement is right regarding the following heat pump? Outside air Inside air Condenser…

A: Option (a)  it heats the indoor space by using heat rejection process.

Q: Define the objective of a heat pump is to supply heat QH into the warmer space.

A: The heat pump is a device that is used to supply heat to the system at high temperatures known as…

Q: Can you explain the parts of the vapor compression refrigeration machine below

A: The vapor compression refrigeration machine is based on the vapor compression refrigeration system.…

Q: Task 3 An ideal vapor-compression refrigeration cycle that uses refrigerant-134a as its working…

A: We are authorized to answer three subparts at a time since you have not mentioned which part you are…

Q: Refrigerant 22 is the working fluid in a Carnot refrigeration cycle operating at steady state. The…

A: To Find :  the coefficient of performance . Given :  temp at evaporator Te=-30°C temp at entering at…

Q: QUESTION 53  An ideal vapor-compression refrigeration cycle that uses refrigerant-134a as its…

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Q: In the absorption refrigeration cycle, which of the following componennts replace the compressor in…

A: Refrigeration: It means cooling a space, substance or system to lower and maintain its temperature…

Q: When a refrigeration system that produces low or no cooling has high suction pressure and low head…

A: For high pressure suction to occur you may have insufficient compressor which means your…

Q: An ideal vapor-compression refrigeration cycle with ammonia as the working fluid has an evaporator…

A: Given data; Evaporator temperature of -40°C  Condenser pressure of 16 bar The mass flow rate of the…

Q: Modern (latest) innovation in domestic refrigerators and air conditioners.

A: given; Modern (latest) innovation in domestic refrigerators and air conditioners.

Q: The figure shows a two-stage, vapor-compression refrigeration system with two evaporators and a…

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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: A two-stage cascade refrigeration system uses ammonia as refrigerant. The mass flow rate in the…

A: Given data as per question mass flow rate in the high-pressure loop = 0.10 kg/s The condenser…

Q: Task 2 Select a reasonable pressure for the evaporator and condenser in the following scenarios: A)…

A: Soon:- A  evaporator takes heat from refrigerated space which is maintaine at -10 °c , for proper…

Q: Q2/ A vapor-compression refrigeration system operates on the cycle. The refrigerant is…

A: According to the information we know A vapor-compression refrigeration system runs on the cycle. The…

Q: A 10 ton refrigeration unit has a capacity of

A: Ton is the unit used for describing the capacity of refrigeration.

Q: Steam is supplied to a two-stage turbine at 48 bar and 400 °C. It expands in the first turbine until…

A: It is required to determine pressure at state 5

Q: During a fall season a heat pump is operating on a heating mode to maintain a large convention hall…

A: **According to the guidelines we can answer only three subpart at a time, please resubmit the…

Q: During a fall season a heat pump is operating on a heating mode to maintain a large convention hall…

A: A pump is a mechanical device that transmits energy from a low temperature reservoir to a high…

Q: The catalog for a refrigerant 22, four cylinder, hermetic compressor operating at 29 r/s, a…

A: Using the properties of the R-22 table  At -4°C evaporating temperature (State-1) Enthalpy at state…

Q: What are the basic concepts to chose the number, type and location of feed water heaters in a…

A: A feedwater heater is used in the power plant to preheat the boiler feed water. The Source of the…

Q: standard ammonia vapour compression cycle developing 20 tons of refrigeration operates with a…

A: GivenTc=32°CPc=12.382barTe=-14°CPe=2.4637bar

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: QUESTION 54  An ideal vapor-compression refrigeration cycle that uses refrigerant-134a as its…

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Q: Condenser Compressor stage 2 Q2- Find the coefficient of performance for the fallowing cycle and…

A: Using R-134aAT -40°C saturated Pevap=51.25 kPah8=hg=225.86kJ/kgs8=sg=0.96866 kJ/kgKPoint 9 lies on…

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: Draw a T-s plot and a block flow diagram of an ideal refrigeration cycle

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Q: 1- Why use waste heat in air conditioning system? 2- Why during winter season the temperature of…

A: Given Air condition To find Importance of waste heat in air conditioning system Temperature of…

Q: A two-stage compression refrigeration system with flash intercooler using ammonia as refrigerant…

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Q: A refrigeration system using refrigerant 12 is to have a refrigerating capacity of 80 kW. The cycle…

A: To determine the volume flow rate