It can be reasonably assumed that a refrigeration system has an adequate refrigerant charge when all the following criteria are met , except for  1. bubbles in the sight glass 2. no bubble in the sight glass 3. proper head pressure  4. proper suction pressure

Q: Which of the following statement is TRUE for an Ammonia-Water Vapor Absorption Refrigeration System?…

A: Ammonia water vapor absorption refrigeration system: It is one of the oldest refrigeration system…

Q: The process of air conditioning and refrigeration with illustrations

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Q: Construct didactic sketches, showing the operating principles of a refrigeration system.

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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: What are the four stage of refrigeration Draw schematic diagram and explain each process

A: Refrigeration It is the process of cooling or reducing the temperature of a substance below that of…

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

A:

Q: Discuss the difference between a heat engine and a refrigerating machine. Also explain in detail…

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Q: principle of Inverter air conditioner and energy saving.

A: An inverter air conditioner consists of a compressor such that the speed of the compressor can be…

Q: Discuss the advantages of using multi-stage refrigeration cycle for large industrial applications.

A: When two or more compressor numbers are connected in a series with an intercooler in the middle of…

Q: Using appropriate sketches, draw a two-stage refrigeration system with a flash chamber. Explain…

A: Two stage refrigeration system means two stage compression refrigeration system.

Q: In a refrigerațion cycle, the flow of refrigerant is controlled by; * evaporator compressor…

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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: 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: The COPs are defined differently for heat pumps and airconditioners. Explain why.

A: The expression of the coefficient of performance of the heat pump is given by, COPHP=QHQH-QL......1…

Q: Pick one important consideration in selecting a refrigerant and explain its implications.

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Q: laborate the One ton of refrigeration and its benefits over other units of refrigeration

A: Most commonly used unit of refrigeration is1 ton. 1 ton is the amount of heat absorbed or release…

Q: 1. What other substance circulates in the refrigeration system with the refrigerant? 2. What would…

A: 1. Oil circulates in the refrigeration system with the refrigerant.

Q: True or False: All heat pumps are practical anywhere inthe United States. Explain your answer.

A: A mechanical device called a heat pump is used to move heat from a high-temperature source to a…

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

A: Geothermal Heat Pump

Q: The metering device or expansion device in a mechanical refrigeration cycle ______. Select the…

A: We know that, expansion device does the throttling job, in other terms, it is said that, pressure…

Q: Describe briefly the difference between a heat engine and a heat pump.

A: To explain: The difference between a heat engine and heat pump. Explanation: The difference between…

Q: n of refrigeration me

A: given: one ton of refrigeration means?

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: air conditioner an open or closed system?

A: Question: Is air conditioner an open or closed system

Q: With neat sketch, explain the construction of regenerative air- refrigeration system. Also show the…

A:

Q: DISCUSS THE FUNCTIONS OF AN INTER-COOLER IN A REFRIGERATION SYSTEM...

A: Solution: The different functions of an inter-cooler in a refrigeration system are:

Q: Explain with a neat diagram with all parameters, the components and working of a refrigeration…

A: Refrigeration system is used to cool the space below atmospheric temperature. It works on the…

Q: Describe how the principles in the “First Law of Thermodynamics” applies to a solar dish-engine…

A: First law of thermodynamics: According to this law,” the energy of an isolated system remains…

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

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Q: Q1 / Refrigeration system operating at high pressure 12 bar and low pressure 5.4 bar She works as an…

A: Given data: In a Refrigeration system  Condenser Pressure  Evaporator Pressure  R22 refrigerant…

Q: Air conditioners are rated by their coefficient of performance at 74?F inside temperature and 92?F…

A: Given that  Air conditioners are rated by their coefficient of performance at 74?F inside…

Q: Explain the term one ton of refrigeration.

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Q: When a refrigeration system producing low to normal refrigeration operates continuously without…

A: Continuous running cause high suction pressure

Q: What are the differences or similarities between refrigeration and airconditioning system, Explain…

A: Refrigeration: It is the process of reducing the temperature of the closed space below ambient…

Q: What  are many different kinds and variations of the refrigeration cycle components؟

A: Solution:

Q: Explain the principle of air conditioning from perspective of thermodynamics.

A:

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: Define a pure compound refrigerant, and give two examples.

A: A refrigerant is a working fluid used in the refrigeration cycle of air conditioners and heat…

Q: Numerate the practical applications of vapor refrigeration system.

A: Solution is attached below

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: Where must a suction-line drier be placed in a heat pumpafter a motor burnout?

A: Suction-line drier is a device used to cleanout the motor when it burns out. Suction line is a line…

Q: When a refrigeration system's liquid line is noticeably hot instead of just being warm, it probably…

A: Liquid line of any refrigeration system is the line or pipe system which contains liquid refrigerant…

Q: Make didactic sketches to show operating principles of both heat pumps and refrigeration systems.

A: Heat pump is the system used to keep any desired space at the temperature higher than that of the…