With suitable block-diagram, compare vapour-compression and vapour-absorption refrigeration systems.

Q: 1. A 10-kW cooling load is to be served by operating an ideal vapor-compression refrigeration cycle…

A: The T-s diagram of the ideal vapor-compression refrigeration cycle is shown below Process 1-2:…

Q: What are different types of refrigerant used in refrigeration system for cooling

A: There are basically 2 types of refrigerants which are used in refrigerator.

Q: Given the following: a. In order to increase the COP of the heat pump, what recommendations or…

A: (a) In order to increase the COP of the heat pump :- (1) The COP of a heat pump system can be…

Q: Explain in brief which refrigerant/s would you choose for each of the following applications and…

A: Refrigerant is fluid that carries heat in the refrigerator at low temperature and released the heat…

Q: A standard vapor compression system produces 20 tons of refrigeration using R-12 as a refrigerant…

A: Note: As per the Bartleby's guidelines, only first three subparts of the same question are to be…

Q: determine the total power required for individual compressors for evaporator loads of 5 tons at…

A: calculated the total power required in KW.

Q: Construct didactic sketches, showing the operating principles of both heat pumps and refrigeration…

A: Refrigerant= HFC-134a High pressure line = 0.8 MPa Low pressure line = -10oC Refrigerant mass flow…

Q: HAT IS THE BASIC DIFFERENCE BETWEEN A REFRIGERATION SYSTEM APPLIED IN AN AIR CONDITIONING AND IN THE…

A: Refrigeration is the process of lowering and/or maintaining a space, material, or system's…

Q: most of the heat in waste heat boilers absorbed by steam at :

A: Answer is a) Economizer

Q: a) The rate of heat removal from the refrigerated space and the power input to the compressor, b)…

A: (a) Write the enthalpy and entropy of the refrigerant as superheated vapor from the superheated…

Q: 4- Lightweight, portable refrigerated chests are available for keeping food cool. These units use a…

A: Thermoeletric cooling module energized by plugging the unit into automobile cigarette lighter.…

Q: 1. A cascade refrigeration * system using R-22 in the low - temperature circuit and ammonia (R-717)…

A:

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: standard vapor compression system produces 20 tons of refrigeration using r-12 while operating…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: Why must a room air conditioner be

A:

Q: A test of a 30-TR ammonia vapor compression refrigeration system gave the following results:…

A:

Q: Liquid ammonia at 30°C is metered through an expansion valve to an evaporator operating at a…

A: Solution: A typical T-s cycle diagram of a refrigeration system is shown below, As we observe,…

Q: The mass flow rate of the refrigerant in a Single Stage Vapor Compression (SSVC) refrigeration…

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Q: Determine the total power required for individual compressors for evaporator loads of 20 tons at…

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Q: Construct didactic sketches, showing the operating principle When you select a refrigerant for a…

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Q: (5) Asingle-acting, twin-cylinder 15.25 x 15.25-cm. compressor receives saturated ammonia vapor at…

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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: What are the beneficial and advantageous features of the developed AirDisc air-conditioner? Is this…

A: given; What are the beneficial and advantageous features of the developed Air Disc air-conditioner?…

Q: Explain the principle of refrigeration system and its components

A: Refrigeration is the process of maintaining the temperature of the system below the temperature of…

Q: A standard vapor-compression refrigeration system produces 20 tons of refrigeration using R 12 as a…

A: Given data:- Evaporator temperature = -25°C Condenser temperature = 40°C Refrigeration = 20 tone

Q: A two-stage ammonia food-freezing plant – with a desired capacity of 528,000 kJ/h at -40℃…

A:

Q: 4. A refrigeration system using R-22 is to have a refrigerating capacity of 60 kW. The evaporating…

A: Given; T1=-10°Cx1=1T3=42°Cx3=0RE=60 kW

Q: A vapor compression refrigeration cycle undergoes wet compression and maintains the temperature of…

A: Given dataRefrigeration cycle : Vapor compression refrigeration cycle with wet…

Q: A Cascade refrigeration system using flash tank and intercooler is operating an evaporator with a…

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Q: a freon 12 vapour compression system operating at a condenser temperature of 40 degree centigrade…

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Q: There are removed 3.06 m3/s of vapor from the water evaporator of a vacuum refrigeration system: the…

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Q: Distinguish between following devices with its applications and examples: i.Compressor and Turbine…

A: Hydraulic machine is a mechanical device that uses liquid fluid power to perform work.

Q: In the vapor compression refrigeration system, superheating in the evaporator; O increase the (COP )…

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Q: A refrigeration system like the one shown in the figure, in cascade uses R-22 refrigerant in the low…

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Q: what are the different types of metering devices to regulate the liquid refrigerant into the…

A: Metering device (expansion device) are used to control the liquid refrigerant into the evaporator.…

Q: A vapour compression plant uses R-12 and is to develop 5 tonnes of refrigeration. The condenser and…

A: Refrigeration = 5 tonnes Temperature range = -10oC and 40oC

Q: 5. Draw the T-s diagram for the air refrigeration cycle of the following figure, considerin the…

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Q: Illustrate the contradiction between refrigeration cycles and the second law of thermodynamics while…

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Q: Numerate the practical applications of vapor refrigeration system.

A: Solution is attached below

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: A refrigeration system like the one shown in the figure, in cascade uses R-22 refrigerant in the low…

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Q: g coil in an air-conditioner is 0.7. The by-pass factor, if thres such cooling colls with the same…

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Q: A refrigeration system using refrigerant 22 is to have a refrigerating capacity of 60 TR. The…

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Q: The objective of a refrigerator is to remove QL from the cooled space.

A: objective of refrigerator

Q: How many tons of refrigeration is required to produce 10 metric tons of ice per day at -10°C from…

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Q: With an aid of illustration/ schematic diagram, discuss the different methods of refrigeration, it's…

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Q: In the heat pump system, the heat is usually rejected by ______________ A. expansion device B.…

A: Heat Pumps: The devices that transfer heat from cold bodies to hot bodies are called heat pumps.…

Q: Condensing pressure is 1200 kPa. Refrigerant vapor exits evaporator no. 1 with a 10- degree…

A: Refrigerant =Ammonia R717Condenser pressure, Pc=1200 kPaEvaporator 1 temperature,…