installing a spray condenser with a wet type cooling tower is not practical Choice. explain why?

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: Compare between steam infusion and steam injection heat exchangers.

A: The key differences between steam infusion and steam injunction heat exchangers can be explained by…

Q: What is regenerative steam condenser? Explain with a simple diagram.

A: The answer is given below

Q: Explain the Entropy Generation in a Heat Exchanger

A: First, let us define entropy, entropy can be defined as the property of the system, which will give…

Q: Identify the Process of Low pressure vapour to High pressure vapour conversion in Refrigeration…

A: Only in a compression process, the pressure as well as the temperature of the fluid is increased…

Q: EXPLAIN HOW QUANTITY OF COOLING WATER IN A CONDENSER IS ESTIMATED.

A: The answer is in next step

Q: installing the dry cooling tower has decreased both net power and efficiency. explain why?

A: The close-loop cycle power plant like steam turbine requires a cooling process after electricity…

Q: Mention Applications of heat exchangers

A: Types of heat exchangers and their applications:

Q: Sea water for cooling enters a condenser at 32℃ and leaves 42℃. The Condenser temperature 65℃,…

A:

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: What is advantages and disadvantages of  the Triple-tube heat exchanger?!

A: Solution:

Q: Concentric Tube Heat Exchanger Why was it difficult to achieve steady-state conditions?

A: TO DETERMINE :- Why it is difficult to achieve steady-state conditions in concentric Tube Heat…

Q: What are the advantages and limitations of surface condensers over jet condensers?

A: The answer is

Q: What are the Contact condensing systems? Explain their working.

A: Contact condensing systems: It is a device in which steam comes into contact with water. And this…

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

A: Given data : Lowest operating head pressure.

Q: The food storage room requires a cooling system with a capacity of 10 tons of refrigeration that…

A: Given     Tmin = -9.2 ° C = 263.8 K     Tmax =  28.6 ° C = 301.6 K

Q: A simple vapour compression system (VCS) is modified by installing a Liquid- Vapour regenerative…

A: VCS cycle is a work consuming cycle. It has 4 parts, Condensor (Isothermal process) Compressor…

Q: A Single Stage Vapor Compression (SSVC) refrigeration system has a cooling capacity of 6 tons. The…

A: Given that, Cooling capacity=6 tons,Temperature of evaporator, T1=-20 °C,Pressure of evaporator,…

Q: (d) Distinguish the differences between parallel and counter flow heat exchangers

A: To find : (d) Differences between parallel and counter flow heat exchangers

Q: What are the main classifications of the heat exchangers?

A: Given data  What are the main classifications of the heat exchanaers.

Q: What are the difference of chilled liquid and condenser

A: Chilled liquid  This systems are used to absorb heat energy from  process Chillers utilize…

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

A: Given Data : Commercial warm-air ducts

Q: The food storage room requires a cooling system with a capacity of 10 tons of refrigeration that…

A:

Q: Describe the operational principles of 'Microchannel’ Heat Exchangers.

A: A heat exchanger is a mechanical device that is used to exchange the heat between two or more fluid.…

Q: What is the main difference between a copper and acupronickel coaxial heat exchanger, and where is…

A: A copper tube heat exchanger's primary characteristics include resistance to corrosion, resistance…

Q: The type of condenser in which the steam and cooling water flow from top to bottom and mix is called…

A: Condenser is a mechanical device that exchanges heat and condenses the vapour into a liquid state by…

Q: The food storage room requires a cooling system with a capacity of 10 tons of refrigeration that…

A:

Q: Why every condenser is not a heat exchanger

A: A heat exchanger is a device used to transfer heat between 2 substances at different temperatures.…

Q: In a certain refrigeration system for low temperature application, a two-stage operation is…

A: Given data refrigerant : Ammonia Qc = 40 ton Evaporator temperature = -30°C Condenser Temperature =…

Q: Discussion: 1-Discuss the effect of the capillary tube length on evaporation pressure and…

A: Capillary tubes: A narrow dimeter metal tubes which is generally used in throttling devices in the…

Q: 1. A standard refrigerating system with a heat exchanger is operating with a condenser pressure of…

A:

Q: A vapour compression refrigeration system using refrigerant F-12 is employed to produce 8640 kg of…

A:

Q: 3) What are the requirements for an efficient steam condenser 71

A:

Q: 1. A standard refrigerating system with a heat exchanger is operating with a condenser pressure of…

A:

Q: are attractive because makeup cooling water is not required, and maintenance costs are generally…

A:

Q: of 60 kW. The evaporating temperature is -5degC and condensing te

A: givenT1 =5°Cx1=1v1=vg=0.061 m3/kgk1=247 KJ/kgs1 =0.94 KJ/kg-kT2 = =35°cP2 =Psat@ 35°c=1610 KPaP2…

Q: 5.18 : Taking the data of the preceding problem except the final temperature of the cooling water is…

A: In jet condenser, water mixes with steam and the temperature of water and condensate will be same.…

Q: а) Нeat Exchanger. b) What is the difference between a condenser and heat exchanger? c) Why every…

A: (a) A device in which the transfer of the heat takes place between two or more fluids is known as…

Q: hat is the assumptions or reasons that help to make the error between hand calculation and hysus…

A: Heat is transferred from one medium to another using heat exchangers. These media might be in the…

Q: Which of the following tube-in-tube condensers can be cleaned mechanically using a special brush?…

A: Given:

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

A:

Q: Discuss the advantages of using multi-stage refrigeration cycle

A: Given; A multi stage refrigeration cycle is a system with two or more low side pressure where low…

Q: QUESTION 7 What pumps take their suction from the Condenser Hotwell and drive condensed turbine…

A: The pump which drives water from hotweel to feedwater system.

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

A:

Q: What is the log mean temperature difference in oC of a double-pipe counterflow heat exchanger where…

A: The logarithmic mean temperature difference (LMTD) is used to calculate the temperature driving…