The agent acting in between hot body and cold body is a Air conditioner Select one:
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: 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: Refrigerant 22 is the working fluid in a Carnot refrigeration cycle operating at steady state. The…
A: To Find : The quality of refrigerant at outlet of turbine Given : The entering temperature at…
Q: A water-cooled condenser unit belonging to a natural gas cycle power plant is given in the figure.…
A:
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: Why Power consumption per ton of refrigeration_with wet compression is less as ompared to dry…
A:
Q: The following data refer to summer air conditioning of a building: Outside design conditions 43 °C…
A:
Q: The condensing and evaporating pressures in a 10 TR refrigeration system are 11.82 bar and 1.64…
A:
Q: Determine the C.O.P of a simple saturated ammonia (R-717) compression refrigeration cycle. The…
A: Given, evaporation temperature, Tc=-20°C=-20+273K=293K condenser temperature, Th=40°C=40+273=313K
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: Describe the function and components of a heat engine?
A: An engine that transforms the chemical energy of the fuel into thermal energy which is made used for…
Q: In a cascade refrigeration system,the compressor power in the low and high pressure loop are 13 kw…
A:
Q: Consider step 2 of the refrigeration cycle. Which of the following statements is the correct…
A: Option first is correct: An increase in pressure causes the refrigerant gas to evaporate.
Q: ammonia
A:
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: Determine the power consumption of a domestic refrigerator
A: Given: Refrigeration capacity (RC) = 1/8 TR Ambient temperature (TH) = 40oC= 313 K Require…
Q: 2. An R-12 plant has to produce 10 tons of refrigeration. temperatures are 40°C and -10°C…
A:
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: Heat accepted by evaporator is 4500 W. Determine the heat rejected by condenser if COP=5? a) 5400…
A:
Q: Why must a room air conditioner be
A:
Q: An air conditioner is used to cool a house. When the outside air temperature is 306K and the inside…
A: Given data: Outside air temperature is TH=306 K Room temperature is TL=295 K Cooling effect is 17 kW
Q: (iii) What is the difference between a refrigerator and a heat pump?
A: Solution to the first question (iii) as per our Company policy. To find: The difference between a…
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: A 1-ton air conditioner is a unit that will remove the amount of heat neededto melt one ton of ice…
A: Given: Latent heat of fusion of ice=144Btu/lb
Q: kg/sec of steam enters the condenser at 0.12 mpa and 10% mosture. what should be the mass of the…
A: Given:ms=9 Kg/secP=0.12 MPax=0.10Ti=32°CTf=42°C
Q: Discuss how a refrigerator works
A: Discuss how a refrigerator works
Q: A simple air refrigeration system is used for an aircraft to take a load of 20 TR. The ambient…
A: Given data as per question P1=0.9 barp2=1 barp3=3.5 barp5=p6=1.03 barT1=220C=22+273=295 kT4=720C=345…
Q: The device that receives heat energy from source and that rejects heat into sink is known as a. Heat…
A: The device that receives heat energy from source and that rejects heat into sink is known as a. Heat…
Q: 3.) When a gas surrounded by air is compressed or expands adiabatically, its temperature rises or…
A: Since you have asked multiple questions, only the first question is solved for you. If you want any…
Q: The figure shows a two-stage, vapor-compression refrigeration system with two evaporators and a…
A:
Q: In basic terms explain the ideal and the actual of the following cycle 1. Reheat-Regenerative 2.…
A: The Rankine Cycle is a mechanical cycle that converts the pressure energy of steam into mechanical…
Q: 1.1 Draw a P-V diagram of the Carnot Refrigeration Cycle. Mention two methods to increase the COP of…
A:
Q: 5. Consider a building whose annual air-conditioning load is estimated to be 120,000 kWh in an area…
A: Given data:Annual load L = 120,000 KWhPer unit cost of electricity = $0.10/KWhCOP of A = 3.2COP of B…
Q: a) Find COP of the R12 Refrigeration System b) Draw the h-p diagram and explain each step
A: Condenser temperature, Tc=40oCEvaporator 1 temperature, T1=-10oCEvaporator 2 temperature,…
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: Thermodynamics: A refrigeration unit using Refrigerant-134a is used to maintain a certain space at…
A: Given Data Mw=0.2 kg/s Twi=35°C Two=15°C Condenser Inlet: 0.8 MPa, 40°C Condenser outlet:0.8 MPa,…
Q: What are the four processes that make up the simple ideal vapor compression refrigeration (VCR)…
A: Simple ideal vapor compression refrigeration Simple ideal vapor compression refrigeration is the…
Q: Define C.O.P. of the simple vapor compression refrigeration cycle R-717. The evaporation temperature…
A: COP stands for Coefficient Of Performance and indicates the efficiency of heating and cooling…
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: Can you also show the T-S and P-H diagram? REF134A A Single Stage Vapor Compression (SSVC)…
A: Disclaimer :“Since you have posted a question with multiple sub-parts, we will solve first three…
Q: 3. When subcooling the liquid refrigerant: a. the refrigerating effect per unit mass increases. b.…
A: Subcooling within a vapor-compression refrigeration cycle has the following effect: It increases…
Q: Choose the close thermodynamic system a. Gas turbine b. Thermo-flask c. Centrifugal pump d.…
A:
Q: evaporator is at -20°C & 0.1 MPa and the discharge of the condenser is at 30°C & 1.0 MPa. Determine…
A:
Q: Air conditioning units are sometimes placed on the roof of homes in the city. Occasionally, the air…
A: The phenomenon in which a vibrating framework or an outer force induces or drives another framework…
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: Heat pump is the only example of a reversed heat engine. Select one: O True O False
A: ANSWER :- The statement "Heat engine is only example of reversed heat engine" is false.
Q: The following data for the R-12 refrigeration system as shown are as follows: Evaporator 1 0 OC…
A:
Choose correct answer:
The agent acting in between hot body and cold body is a Air conditioner
Step by step
Solved in 2 steps with 1 images
- Frost accumulates on the evaporators of forced-draft refrigerators because A. they are generally located within a house. B. they are generally located in high-humidity areas. C. they are low-temperature appliances. D. there is a heat exchange with the suction line.Define a near-azeotropic refrigerant blend, and give twoexamples.贪411 461l1 zain IQ Asiacell M Superheating process .8 should exists for protecting the сycle. none of these answers. should not exist in the cycle to keep it working efficiently. is necessary to keep the refrigerant at low temperature. The refrigerant leaving the .7 compressor follows an isentropic process. an isothermal process. an adiabatic process an isotropic process. All specific physical quantities are .5 measured relative to
- What exists in a steam boiler operation?a. there is a local equilibriumb. convection heat exchange is the main mechanism of heat transferc. generation of kinetic energy of turbulence and rate of dissipation are not the samed. supersaturation temperature of water is achievedPossible problems an air conditioner can have and solutions to the problemsBeing Mechanical Technologist discuss importance of the subject Thermodynamic and Heat and Mass Transfer in Refrigeration and Air Conditioning?
- QUESTIONS ABOUT REFRIGERANTS Q8/ Choose True or False to answer the following: 1) The natural ice and a mixture of ice and salt were the first refrigerants. A. True B. False 2) R-134a gas is similar to R-152a in belonging to the hydrocarbon refrigerant groups A. True B. False 3) The inorganic refrigerant R-729 were exclusively used before the introduction of halo-carbon refrigerants A. True B. False 4) R410A, also known as propane A. True B. False 5) The brines commonly used are calcium chloride (CaC12) A. True B. False2- The efficiency indicator for a refrigerant cycle is coefficient of performance cop which is defined as... 3- To compare the relative ozone definition of various refrigerants uv index called ... 4- the solar powered absorption cooling cycle is the most popular system for solar cooling application because of the following advantages....When Refrigerant Liquid evaporates, it Question 1 options: Releases heat Increases its temperature None of these Absorbs heat
- O a. None of these O b. Absolute pressures and heat capacity ratio O C. Absolute pressures and temperatures O d. Gauge pressures and temperatures In perfect gas law experiment, the pressure pump coupling is used to connect the vacuum vessel to the pump discharge connector. Select one: O a. False O b. True Which part in the mechanical heat pump is used to reduce the refrigerant pnessule? Select one:Differentiate refrigerator and heat pump.3. A room is maintained at design conditions of 75oF dry bulb and 50% RH. The air outside is at 95oF dry bulb and 75oF wet bulb. The outside air is conditioned and mixed with some room exhaust air. The mixed, conditioned air enters the room and increases 20oF in ……………The volume of air flowing through the coil is most nearly