In order to avoid the substantial cost of the installing high-pressure tubes. what is used in the design and operation of high temperature reactors? A. CRYOGENIC FLUID B. REACTOR OFF GASES C. LOW GRADE FUELS C. HEAT TRANSFER FLUIDS

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

A:

Q: The bank of tubes at the back of domestic refrigerator is; * O evaporator tubes capillary tubes…

A: Refrigerator has 1. Compressor 2. Evaporator 3. Condenser 4. Expansion valves

Q: The cooling water flow through the condenser should be   rather fast   as fast as possible   from…

A: The water will only trickle down one end of the condenser if it arrives at the top and also the flow…

Q: Given the following: a. In order to increase the COP of the heat pump, what recommendations or…

A: (a) In order to increase the COP of the heat pump :- (1) The COP of a heat pump system can be…

Q: Task 5 Illustrate the contradiction between refrigeration cycles and the second law of…

A:

Q: Q. Mention the main requirements gf a steam condensing plant.

A: The answer is

Q: What is the example of a device undergoing transient (rather than steady-state) operation? Group of…

A: following are the explanations for the above heat transfer cases-

Q: (a) Explain the principle of refrigeration system and its components in not less than 200 words.

A: The refrigeration principle and components of system

Q: The design boiling point for most evaporator coils in residential air-conditioning is __________ °F.

A: Evaporator in the refrigeration process removes heat from the area which has to be cooled. The…

Q: Explain the work of pressure intensifier with circuit and application.

A:

Q: (a) Discuss the principal operational features of a modern (Generation-II) power- producing nuclear…

A: Pressurised water reactor; This is the most common type, with about 300 operable reactors for power…

Q: Explain the lay out and the basic operation of a centralized air conditioning system (or chiller…

A: One of the most easy and energy-efficient methods to escape the hot, humid summer weather in…

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: Explain the layout and the basic operation of a centralized air conditioning system (or chiller…

A: Central air conditioning (or central A/C) is a system that cools air in a central place and…

Q: arate preheater was p from its –2°F design

A: Data we have   v=9000 = cfm 9000 ft ³/min 9000(12 *0.0254)³/60 V = 4.2475 m³/sec W.K.T  Density of…

Q: 14. What type of reactor does this appear to be? 0.368+

A: this type of graph shown second order reaction.

Q: Classifications of heat exchangers

A: Heat exchangers are that device which is employed to transfer heat from a hot fluid to cold fluid.…

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 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: COP of the refrigerator

A: Given; Heat removal rate from a refrigerated space power input to the compressor areQ2=7.2 kwW=1.8…

Q: Explain possible reasons of insufficient cooling performance of refrigeration unit.

A: Given:-            Possible reasons of insufficient cooling performance of refrigeration unit are:

Q: True or False: The defrost timer motoroperates continuously in Figure 6.18.

A: EFM = Evaporator fan motorC = CompressorLPS = Low - Pressure switchHPS = High-pressure switchCFM =…

Q: In all liquid refrigerant lines, the pressure at the bottom of a vertical rise isgreater than the…

A: Given Data : h=7.5 ft h=90 in Pressure at every point in the vertical pipe (P)=0.5144 lbin2

Q: A vacuum refrigeration system consists of a large insulated flash chamber kept at a low pressure by…

A: A thermodynamic device which is used to remove the heat from the hot refrigerant vapour untill it…

Q: What are breeder reactors?

A: A breeder reactor is a nuclear reactor that generates more fissile material than it consumes.…

Q: Explain the working principle of thermocouple.

A: The working principle of thermocouple is based on three effects, discovered by Seebeck, Peltier and…

Q: Look around your place/vicinity and sight 3 situations or processes that include a process of…

A: Some of the areas of application of refrigeration are: District cooling: The refrigeration…

Q: Explain in detail what is the Feed and the Product streams for Mechanical Draft Cooling Tower

A:

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

A:

Q: With the aid of a schematic diagram, show how a liquid-dominated double flash system works.

A:

Q: There are removed 3.06 m^3 /s of vapor from the water evaporator of a vacuum refrigeration system:…

A:

Q: What are the advantages of 1-reheater 2-economizer 3-fixed row of steam turbine.

A: Advantage of reheater: It increase the thermal efficiency of the thermal power plant. It reduce the…

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

A: Continuous running cause high suction pressure

Q: Under what conditions, an absorption machine give less cooling effect?

A: Given question: Under what conditions, an absorption machine give less cooling effect?   The given…

Q: Screening, filteration, settling,centrifuging are t various methods used for solid liquid seperation

A: Screening : Screening is th e passing of material through distinct and uniform openings is the main…

Q: Select the most accurate system from the following, O a. Lamp with on/off switch O b. Room heating…

A: the most accurate system in the above are lamp with on and off because other systems are works with…

Q: or the same capacity, which . Nuclear power plant. b. Combined power plant. c. Steam power plant.

A: given:

Q: Mention five major problem that are associated with refrigeration system

A: Given Data : Refrigeration system

Q: Brief the Mechanical refrigeration system highlighting the working principle, process, components…

A: Vapor-compression refrigeration is based on the Second Law of Thermodynamics, heat energy does not…

Q: the vapor compression refrigeration system, sub c ondenser; D increase the refrigeration cost of the…

A: In the vapor compression refrigeration system, sub cooling in the condenser: Increase the COP of…

Q: What advantage does a capillary tube have over a thermostatic expansion valve?

A: Capillary tube is a basic device used in the science lab for the measurement of the surface tension…

Q: What are the basic 3 phenomena that can occur in a thermocouple circuit ?

A: 3 basic phenomena that can occur in a thermocouple circuit-  Seebeck effect- It is a phenomena in…

Q: Which component is primarily responsible for the pressure in a cooling system? Select one: a. The…

A: Answer: Option (c) The radiator cap The radiator cap is the component that is primarily responsible…

Q: What recommendation would you suggest for improving the performance of the ground-source heat pump

A: The performance of ground source heat pump can be improved by

Q: is the condenser that is used in power plants

A: Surface condenser is the condenser that is used in power plant.

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…

Q: Choose the wrong statement Condenser, cooling tower, thermal wheels are heat exchangers Coefficient…

A: This question is from heat transfer.