efrigerator is -5°C. The temperature of the atmosphere is 27°C. Find max. COP of the refrigerator. If the refrigerator load

Q: net heat rejected to reservoir C by CE-2

A: Given data; Carnot engine (CE-1) works between       two temperature reserviors A and B;TA=900…

Q: . A refrigerating system operates on a Vapor compression Refrigeration cycle. The high temperature…

A:

Q: Kentaja is volunteering with Doctors Without Borders, and is distributing the She is in a region…

A: Refrigeration: Refrigeration is the process in which heat is extracted from the body or space whose…

Q: A heat pump shown is driven by 2.5 MW motor and receives heat from a source at 80 c° and deliver…

A:

Q: A Carnot Refrigerator cycle absorbs heat at 270K and rejects it at 300K. Find the following: 1.Find…

A: Refrigerator is a device which maintains a body temperature lower than the normal temperature or…

Q: ind out the COP of a Carnot heat pump operating between temperatures 6o C and 37o

A: Given:Higher temperature, TH=37o C or 310 KLower temperature, TL=6o C or 279 K

Q: Problem 4.9. Estimate the maximum possible COP of a household air conditioner. use any reasonable…

A:

Q: A solar energy based HE which recieves 60KJ of heat at 900C and rejects 50kJ of heat to the ambient…

A: Given data,  Q1= 60 kJ ,T1= 90°C  Q2= 50 kJ ,T2= 30°C

Q: 6.) Pineapple fruits with a mass of 500 kg are supplied to a cold storage at 20 C. The cold storage…

A: Given: m = 500 kg T1 = 20 C T2 = 5 C L = 105 kJ/kg Cp = 1.256 kJ/kgK

Q: 3.0 A cold storage is to be maintained at -5°C while the surroundings are at 35'C. The heat leakage…

A: Given:TL=-5°CTH=35°CQr=30 kWCOPa=13*COPideal

Q: Heat is transferred to a heat engine from a fumace at a rate of 120KW. If the rate of waste heat…

A:

Q: Find the COP of refrigerator working between temperatures 350 K and 1050 K. What will be efficiency…

A: Given data:

Q: An 80 ton refrigeration system requires 105 KW from VECO. If motor compressor efficiency is 60%,…

A: Given data: ◆ The refrigeration effect: R.E. = 80 tons ◆ The compressor power: Wcomp = 105 kW ◆ The…

Q: A solar energy based HE which recieves 60KJ of heat at 900C and rejects 50kJ of heat to the ambient…

A:

Q: carnot refrigeration used to produce ice at cture is = 16°c, find the coefficient of perfo

A:

Q: 1. A heat pump consumes 28 kW of power and removes 154 kW of heat from the low temperature…

A: Power consumption of heat pump:And heat removal from the low temperature reservoir:Because heat pump…

Q: Do fast

A:

Q: A refrigeration system operates an ideal vapor compression using R-143a with an evaporator…

A:

Q: power plant operates with a steam temperature (TH) 1,205 oF, and a cooling water temperature (TC) of…

A:

Q: Find the co-efficient of performance and heat transfer rate in the condenser of a refrigerator in…

A: Write the given data. QR=12000 kJ/hWin=0.75 kW=0.75 kW3600 s1 h=2700 kJ/h

Q: A reversible engine converts one-sixth of heat input into work. When temperature of sink is reduced…

A: According to the problem, the work obtained is one-sixth of the heat input. W=16QH Here, QH is the…

Q: The refrigeration system of a food production firm is run using the Reversed Carnot Cycle. The…

A: Given: The temperature of the hot refrigerant, T1 = 52oC The temperature of the sink, T2 = -14oC The…

Q: 2)A Carnot Cooler delivers 2500 Kj of energy to the environment at 80°C. If wnet is 1100kj for this…

A: Given Data:- Net work, W= 1100 kJ

Q: Find the COP of heat pump operating between 27 degree C and 177 degree C. What will be COP of…

A: Given data as per questionLower temperature= 270c=300kHigher temperature =1770c=450kwe know thatCOP…

Q: anged in series and their System would be

A:

Q: 3.0 A cold storage is to be maintained at - 5C while the surroundings are at 35°C. The heat leakage…

A:

Q: A heat pump operates between temperature ranges of 100 C and 250 C. Find its COP. What will be its…

A: Given, Lower temperature in the operating cycle = TL = 100 oC = 373 K Higher temperature in the…

Q: In a refrigerator, R-134a enters the evaporator (the cold heat exchanger) at –17°c , x= 25% and…

A: Given data, Assumption:- The operation of the refrigeration cycle is in a steady-state condition.…

Q: COP for the HP?

A: Given; An industrial heat pump operates between the temperature of; T1=270 C=27+273T1=300 KT2=-130C…

Q: A vertical, frictionless piston-and-cylinder arrangement contains 2 lb of steam at 400 psia, 500°F.…

A:

Q: increase of the

A: Given; P=3 kwV=40 ltrs= 401000V=0.04 m3Water heater is sweitched onn for; t=30 min=30×60 st=1800…

Q: Heat engine operating between T1 and T2 (T1 > T2) has the efficiency of 70%. If the machine is…

A: Given data: η=70% Need to determine the COP of the refrigerator.

Q: A heat pump shown is driven by 2.5 MW motor and receives heat from a source at 80 C and deliver…

A: Given: The motor power, P = 2.5 kW The source temperature, TL = 80oC The boiler temperature, TH =…

Q: A steam generation unit in power plant operates at a constant pressure of (10 bar) and the water…

A: