Choose correct answer: The purpose of a capillary tube in a refrigeration system is to ___________ A. Reduce the pressure and not temperature B. Reduce the temperature and pressure C. Increase the temperature and pressure D. Reduce the temperature and not pressure

Q: PROBLEM 1: A 20-ton vapor compression refrigeration system is to evaporate R-12 at -20°C and to…

A: Solution: Given Data: Q=20 tons×3.52=70.4 kW N=10000 rpm×160=166.67 rpsc=0.05

Q: Determine the degrees of subcooling at the exit of the condenser of a 2-ton air- conditioner system.…

A: Given2ton air conditionerR-134a flow rate  m=0.05 kg/s  Evaporator PressurePe=  200 kPa  Condenser…

Q: 1-How pressure ratio variation affects the COP of refrigeration cycle 2- When the state of the…

A: 1. The pressure ratio(Ratio of pressure of condenser to that of evaporator) corresponding to maximum…

Q: Determine the C.O.P. of a R-134a compression refrigeration cycle. The evaporation temperature is …

A: Given Data The cooled temperature is: Tc=-10°C=263 K The hot temperature is: Th=40°C=313 K The COP…

Q: Find the true order of the components of the refrigeration cycle?   a)…

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

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Q: A manufacturing company is intending to use its water cooled condenser for its proposed cold storage…

A: given-Twater in=30°CTwater out =40°CTcondensation=35°C

Q: . Explain how the expansion valve in the refrigeration system works?

A: Dear student,                    According to the guidelines I am allowed to answer only one problem…

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: A ____ unit is a new set of high-pressure equipment to be added or topped into the existing system…

A: Cogeneration, also known as combined heat and power (CHP), offers boiler owners and operators an…

Q: When a refrigeration system's suction line is noticeably cold instead of just being cool , it…

A: GIVEN: When a refrigeration system's suction line is noticeably cold instead of just being cool , it…

Q: PROBLEM 1 : A 50-ton vapor compression refrigeration system is to evaporate R-12 at -20°C and to…

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

Q: How does a shell-and-coil condenser remove heat from the refrigerant?

A: Condenser is the type of heat exchanger which is used to remove heat from the refrigerant.…

Q: Which of the following is an example of an external irreversibility associated with a power plant?…

A: Irreversibility:  It is the process in which heat is transferred through a finite temperature. It…

Q: The type of condenser that has the lowest operating head pressure is the ___________ cooled…

A: Given data : Lowest operating head pressure.

Q: What is the theoretical minimum pressure possible in the condenser if it is being cooled by river…

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Q: What is the function of a refrigeration unit in condensing systems?

A: The refrigeration unit is given

Q: From the knowledge you have learned in the simple vapour compression cycle and multi-pressure…

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Q: a device that allows hot refrigerant vapor from the compressor discharge line to bypass the…

A: In cold weather, the hot gases from the compressor are most likely to drop their pressure below the…

Q: ENUMERATE THE FOUR MAJOR PARTS OF A REFRIGERATION CYCLE AND DESCRIBE BRIEFLY HOW A REFRIGERATION…

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Q: 3.) Draw a schematic diagram of a simple refrigeration vapor-compression cycle, and explain the…

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Q: 9. Water temperature rise of 18 °C in water cooled condenser equivalent in K, R and °F.

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Q: .Draw the schematic diagram of a standard Vapor Compression Refrigeration Cycle. Label the main…

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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: (b) The temperature rise of the cooling water from the river in the condenser (c) The mass flow rate…

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Q: What are the classes of commercial warm-air ducts?

A: Given Data : Commercial warm-air ducts

Q: What is the major difference in the way water is heated in firetube and watertube boilers?

A: The boiler in which water flows inside the tube, and hot gases flow outside the tube, is called…

Q: HOw will yoU calculate the mass of steam circulated in a condenser?

A: The answer is given below

Q: Example2/ A refrigeration installation using R-134a comprises one compressor, one condenser and…

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Q: Draw the schematic and p-h diagram for the problem below: A two-stage cascade refrigeration system…

A: According to the information we have a two-stage cascade refrigeration system that uses ammonia as…

Q: Condenser in a real refrigeration system does

A: The function of the condenser in a refrigeration system is to transfer heat from the refrigerant…

Q: refrigerant flow and distribution. c. Explain in details the analysis behind the diagram

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Q: 7. Clarify the most important characteristics of an ideal refrigerant

A: Given Ideal refrigerant To find Characteristics of ideal refrigerant

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: pecify the C.O.P. of the cycle vapor compression refrigeration simple R-134a. Temperature…

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Q: (a) The total power output of the turbine (b) The temperature rise of the cooling water from the…

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Q: What should be the capacity of air-conditioner for the room shown in figure. 1.50 2.00 2.50 m Room…

A: Capacity of air conditioner means the tonnage of AC needed to be installed. Capacity depends on…

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

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Q: 15. A commercial refrigeration system with a single suction line and multiple evaporators can…

A: A commercial refrigeration system with a single suction line and multiple evaporators can maintain a…

Q: A 50-ton vapor compression refrigeration system is to evaporate R-12 at -20°C and to  condense it at…

A: Vapour-compression refrigeration or fume pressure refrigeration framework (VCRS),[1] in which the…

Q: Specify The C.O.P. of the cycle refrigeration vapor compression a simple R-717. Temperature…

A: Given    Tmin =  -20 °C = 253 K    Tmax =  30 °C = 303 K

Q: Steam at 10 MPaa, 550 degrees celsius enters an ideal engine that has one stage of regenerative…

A: Given that, Entering temperature of steam, T=550 °C,Entering presure of steam, P=10 MPa,Condenser…

Q: Q/ Economic feasibility of inverter air conditioners Inverter Split Air Conditioners?

A: Air Conditioner  The air conditioner is a mechanism that allows a room to cool down when heat is…

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: In the mechanical heat pump, what is the type of process that occurs in the expansion valve? Select…

A: The expansion valve are used to velocity of the fluid or it can be said that they are used to adjust…

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,…