Skip to content. a) 1 + C + C(p2/p1)^(1/n) I am very interested in teaching so, I joined Geeksgod as a technical blogging intern. View Answer, 3. Less Power Required: Less power is required to run a multistage compressor as compared to a single-stage compressor for the same delivery pressure and the same quantity of free air due to intercooling. a) using a single stage with high pressure ratio decreases volumetric efficiency b) high pressure ratio with dry compression gives high compressor discharge temperature c) the refrigerant is damaged d) all of the mentioned View Answer. c) (p1*p2)/(p1+p2) Air is admitted to L.P.(Low-pressure cylinder) and is compressed to some intermediate pressure between the intake and deliver pressure. Buoyancy and stability of Floating and Submerged body in a fluid. Plate evaporator is a common type of evaporator. use of a multistage turbine with a reheat combustor or with a reheater) to decrease the compressor outlet temperature (T 2) through intercooling of the flow during compression phase (i.e. a) small units a) capillary tubes Participate in the Sanfoundry Certification contest to get free Certificate of Merit. Why is multistage compression with intercooling adopted? Capillary tubes are used in ____ Ch 8, Lesson C, Page 13 - 2-Stage Compression With Intercooling. a) p1*p2 A byproduct of this inefficient process is the production of heat in the form of temperature increase of the gas. c) arcton Compressing a gas increases its internal energy which in turn raises its temperature and increases its density. Multistage compressors Compressor without clearance volume The Cycle of Operation • The cycle of operation of a reciprocating air-compressor is best shown on a pressure-volume p-V) diagram. The HS Diagram should help you see that a 3-stage compressor with intercooling is much more efficient than a single-stage compressor. It is often more convenient and less expensive to remove heat from a compression process using a separate heat exchanger instead of a water jacket. d) 1 + C – C(p2/p1)^(1/n) c) large installations use air-cooled condenser d) none of the mentioned Types of compressor include The temperature of the air leaving the intercooler depends upon the cooling efficiency of the intercooler. Advantages of multistage compression with intercooling in vcc Ask for details ; Follow Report by Joyee1140 26.02.2019 Log in to add a comment In fact, it is a way of decreasing the back work ratio in Brayton cycles. compression is called compound or multistage compression II. Available Energy, Availability & Irreversibility, Thermodynamic Relations, Equilibrium & Stability, here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Thermodynamics Questions and Answers – Vapor Compression Refrigeration Cycle-1, Next - Thermodynamics Questions and Answers – Absorption Refrigeration Cycle, Thermodynamics Questions and Answers – Vapor Compression Refrigeration Cycle-1, Thermodynamics Questions and Answers – Absorption Refrigeration Cycle, Heat Transfer Operations Questions and Answers, Steam and Gas Turbines Questions and Answers, Refrigeration and Air Conditioning Questions and Answers, Refrigeration Questions and Answers – Expansion Devices, Thermodynamics Questions and Answers – Simple Steam Power Cycle and Rankine Cycle, Refrigeration Questions and Answers – Multiple Evaporators and Compressor System – 1, Thermodynamics Questions and Answers – Multi-Stage Compression, Refrigeration Questions and Answers – Condensers and Cooling Towers – 2, Thermodynamics Questions and Answers – Rotary Compressor, Refrigeration Questions And Answers – Refrigerant Compressors – 1, Thermodynamics Questions and Answers – Heat Pump System, Thermodynamics Questions and Answers – Work of Compression, Refrigeration Questions and Answers – Two/Multi Stage Compression with Water Intercooling, Liquid Subcooling and Flash Intercooler, Refrigeration Questions and Answers – Performance Characteristics of Refrigerant Reciprocating Compressor, Refrigeration Questions and Answers – Two/Multi Stage Compression with Water Intercooling, Liquid Subcooling and Flash Chamber – 2, Refrigeration Questions and Answers – Two/Multi Stage Compression with Water Intercooling and Liquid Subcooling – 2. b) throttle valves The clearance volumetric efficiency is equal to Inter-cooling in multistage compressors is done a) To cool the air during compression b) To cool the air at delivery c) To enable compression in two stages d) To minimize the work of compression Solution. a) reciprocating d) all of the mentioned It is mandatory to procure user consent prior to running these cookies on your website. In multistage compression, perfect intercooling means [A]. 3. Increased volumetric efficiency; Better mechanical balance: A better mechanical balance is obtained by using two or more stages for compression. Multistage Systems – Interstage Desuperheating-Intercooling. Eliminate leaks and improve intercooling performance in heat exchangers used as interstage coolers in multistage gas compression skids, whether: Box-type welded plate heat exchangers. It improves the volumetric efficiency for the given pressure ratio. d) all of the mentioned This air is given as input to the second stage where it is compressed again. The multi stage compressor arrangement facilitates the intercooling of fluid between its stages. These cookies will be stored in your browser only with your consent. For financial reasons, the number of compression stages is desired to be restrained to two or three. Which of the following statement is true for a condenser? Ch 8, Lesson C, Page 16 - HS Diagram for Multi-Stage Compression. c) lower energy cost View Answer, 7. When volume flow rate of refrigerant is large, which compressor is used? Better lubrication: Better lubrication is possible due to lower working temperature and pressure. It is noted that an upsurge in the number of stages causes extra irreversibilities inside the power … series with intercooling arrangement between them. cylinder. ii) Increase in pressure ratio (P2/P1) it increases work as well as size of cylinder. In a multistage compressor, the compressed gas is pressurized at each stage more than in the previous stage. Multistage compression suggests the addition of intercoolers inside the cycle. (b) Compressor work W c can be decreased when multistage compressors with intercooling are used. iii) Increment in pressure ratio (P2/P1) beyond certain limit, volumetric efficiency decreases while it increases leakage loss on either sides the piston and valves. To enable use of small cylinders and eliminate problems of unbalanced forces [C]. View Answer, 9. An intercooler typically takes the form of a heat exchanger that removes waste heat in a gas compressor. Answer: d Explanation: Because of these reasons we have to use multistage compression with intercooling … d) (p1+p2)/2 Temperature of air at inlet to subsequent stages is equal to initial temperature [B]. a) using a single stage with high pressure ratio decreases volumetric efficiency b) 1 – C – C(p2/p1)^(1/n) b) more than b) small self-contained units use water-cooled condenser called multistage compression with intercooling. a) it increases the pressure of refrigerant Then all that's left is to add up the stage compression work values. In reciprocating compressors, actual volume of gas drawn in cylinder is ____ the volume displaced by piston. The shaded portion in the p-v diagram shows the work-saving due to incomplete intercooling. 8.5 shows the schematic diagram of the multistage compressor. 1. View Answer, 15. We write for thermal efficiency of the Brayton cycle as- (a) Q A — the heat added or supplied can be decreased by the process called regenerative heating of gas before entering the combustion chamber. Amazon Marketplace Hiring Listing Specialist, Disney+ Hotstar Hiring Software Development Engineer, Goldman Sachs is Hiring For Software Engineer, Motivation: You Can Become a Motivational Speaker, Python And Django Framework For Beginners Complete Course, Python-Introduction to Data Science and Machine learning A-Z, Microsoft Excel -Basic Excel/ Advanced Excel Formulas, Python And Flask Framework Complete Course For Beginners, “Awkward” questions of Women to the Gynecologist, Google Free Certification Course | Elements of AI, JPMorgan Chase Virtual Internship | Software Engineering Internship. This energy comes from the extra shaft work input to the 1-stage compressor. Solution. Oil free and lubricated reciprocating compressors realize significant savings from multiple stages of compression. b) it regulates the flow of refrigerant to evaporator It is used to reduce the temperature of compressed air during the compression stages. To practice all areas of Thermodynamics, here is complete set of 1000+ Multiple Choice Questions and Answers. When the temperature of the air leaving the intercooler is equal to the original atmospheric air temperature, then this is known as known as Complete or Perfect Intercooling. View Answer, 14. 15. b) high pressure ratio with dry compression gives high compressor discharge temperature These all four components run a simple vapour compression refrigeration system. A. It can burn the lubricating oil in the cylinder. We also use third-party cookies that help us analyze and understand how you use this website. This set of Thermodynamics Multiple Choice Questions & Answers (MCQs) focuses on “Vapor Compression Refrigeration Cycle-2”. This website uses cookies to improve your experience while you navigate through the website. d) none of the mentioned Define stage intercooling in multistage compression system Ask for details ; Follow Report by Navaraja6972 13.06.2019 Log in to add a comment d) none of the mentioned d) none of the mentioned All Rights Reserved. Why is multistage compression with intercooling used? c) both of the mentioned Air at high temperature and pressure is brought to an intercooler( intercooler is a heat exchanger), where the air is cooled down nearly to the temperature of intake air to L.P. cylinder by regulating the supply of cooling water in the intercooler. Therefore, Total work done per cycle= W = Workdone by L.P cylinder + Workdone by H.P. View Answer, 6. Shell and tube heat exchangers. a) small units • It is known as an indicator diagram for the compressor. The intercooler pressure is given by The compressed air from the first stage enters the intercooler where it is cooled. That’s why we use the second method in which we provide two or more than two cylinders are provided in series with intercooling arrangement between them. I am pursuing B.tech in mechanical engineering from UIT RGPV, Bhopal. Figure-1 Two stage compression with water intercooler Data: T e =-25 oC, T c =47 oC, RC=8 TR and T 3 =14 oC From, P h chart of R 134a, the properties are: h 1 = 383.42 kJ / kg, v= 0.18266 m / kg, h 2 = 412.77 kJ / kg h 3 = 406.65 kJ / kg, h 4 = 427.61 kJ / kg, h 5 = h 6 = 266.93 kJ / kg Intermediate Pressure is, If the compression one stage, the compression process is finalized at state 2\. b) reciprocating compressors are employed in plants with capacity up to 100 tonnes To minimise the work of compression [D]. a) less than © 2011-2021 Sanfoundry. Fig. Sanfoundry Global Education & Learning Series – Thermodynamics. The foregoing two sections have isolated for separate analysis the process of flash-gas removal—one of the two major processes that is available in twostage compression. Temperature of inlet to subsequent stages should be equal to the final temperature [E]. In multistage compressors, with each compression cycle, the pressure increases, which leads to an increase in temperature. You also have the option to opt-out of these cookies. Q20.Why is multistage compression with intercooling adopted? An intercooler is a mechanical device used to cool a gas after compression. c) rotary For an expansion device, which of the following is true? b) centrifugal To minimize specific work input or power consumption, in two-stage air compression with 100% isentropic efficiency and 100% intercooler effectiveness, is readily … Multistage compression. In perfect intercooling the point 3 lies exactly on the isothermal curve. View Answer, 12. d) none of the mentioned Better mechanical balance: A better mechanical balance is obtained by using two or more stages for compression. This category only includes cookies that ensures basic functionalities and security features of the website. c) rotary Power saving per unit weight of air delivered B. Moisture elimination in the inter-stage cooler Compression ratio at each stage is lower when compared to a single-stage machine; Light moving parts usually made of aluminum, thus less cost and better maintenance; Refer to the diagram of a multi-stage compressor, where it is evident that the work done by the compressor is less when compared to a single-stage machine for same delivery pressure. a) true Advantages of Multistage Compression. In a single-stage compression, the pressure ratio is less. d) none of the mentioned The inter-cooling reduces the volume of air which used to increase due to heat. The multistage compressor with intercooler in-between is shown in Figure . Historically, the move toward multistage compression systems in industrial refrigeration applications was rooted in demand for lower operating temperatures. MULTISTAGE COMPRESSION: Multi staging is simply the compression of air or gas in two or more cylinders in place of a single cylinder compressor. a) reciprocating In simple vapour compression refrigeration system pressure ration … Home; Hakkımızda; Hizmetlerimiz; Fotoğraf Galerisi; intercooling in compressor is meant for View Answer, 10. Engineering :: Heat Engines @ : Home > Mechanical Engineering > Heat Engines : Intercooling in multistage compressors is done [A]. c) 1 – C + C(p2/p1)^(1/n) Compression technology specialist, Ingersoll Rand has a long history of supplying single and multistage compressors to a wide range of industries in various configurations … Which of the following statement is true? å Necessity of multistage compression i) As index of compression ‘n’ increases it increases compression work. Which of the following is a type of expansion device? a) high COP d) all of the mentioned a) freon Work required to be done by a two-stage reciprocating air-compressor with complete intercooling is given by: If the intake pressure and delivery pressure are constant, then the least value of the intermediate or intercooler pressure may be obtained by differentiating the above equation with respect to intercooler pressure. So, it deviates from isothermal to polytropic, volumetric efficiency decreases and sometimes, the temperature of the air, at the end of compression, is too high. d) all of the mentioned c) both of the mentioned The work done per kg of air is reduced in multistage compression with intercooler as compared to single stage compression for the same delivery pressure. d) all of the mentioned Temperature of air at inlet to subsequent stages is less than initial temperature [C]. Intercooling in multistage compressors is. 2. Temperature of air at inlet to subsequent stages should be zero [D]. Thus, it is essential to reduce the air temperature. So, in order to get a large pressure ratio, we can employ a large pressure in a single cylinder or compress the air in two or more cylinders in series. The … View Answer, 2. View Answer, 5. Multi-stage compression with intercooling Thread starter exergetic; Start date Nov 10, 2010; Nov 10, 2010 #1 exergetic. As the number of stages is increased, the compression process becomes nearly isothermal at the compressor inlet temperature, and the compression work decreases.1. Throttle valves are used in ____ (a) Regeneration (b) Intercooling and (c) Reheating. These cookies do not store any personal information. d) all of the mentioned High temperatures can cause damage to the compressor and its mechanical elements. Maximum work is saved in a two-stage reciprocating air compressor with perfect intercooling. The most widely used refrigerants are Join our social networks below and stay updated with latest contests, videos, internships and jobs! None of View Answer, 4. NEED OF MULTISTAGE REFRIGERATION SYSTEM Simple vapour compression refrigeration system consists of mainly four parts compressor, condenser , expansion valve and evaporator. Such an arrangement is known as multistage compassion. To cool the air at delivery [B]. Total work done is the sum of the work done. Without intercooling, however, the savings would not exist, and the efficiency would match a single stage machine. 12 0. © Copyright 2020 GeeksGod - All Rights Reserved. View Answer, 13. Advantages of Multistage Compression: 1. c) both of the mentioned Necessary cookies are absolutely essential for the website to function properly. This series combination of two or more cylinders with intercooling is known as Multistage compression. Answer to For a specified pressure ratio, why does multistage compression with intercooling decrease the compressor work, and multistage expansion with reheating increase We'll assume you're ok with this, Condition for Minimum Workdone by two-stage Reciprocating Air Compressor, condition for minimum workdone by two stage reciprocating air compressor, what are the advantages of multistage compression, A Pan-India Virtual Hackathon | HackOn |Powered by Google || Github |Devfolio |Matic Fold. Hi everybody! View Answer, 11. b) low cost b) false There are some disadvantages of using a single-cylinder for employing a higher pressure ratio: If we use a single-cylinder then the size of the cylinder will become too large, the final temperature of compressed air increases and the process no longer remains isothermal. Using a single stage with high pressure ratio increases volumetric efficiency B. But opting out of some of these cookies may have an effect on your browsing experience. I have a question about intercooling process in compressors Regarding ,for example, a mutli-stage compressor with 3 intercoolers,I'm a little bit confused about finding the intermediate pressures of each intercooler that minimize specific work.I'm … The intercooler may be water cooled or air cooled. View Answer. b) larger units This website uses cookies to improve your experience. c) the refrigerant is damaged Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. Each of the stages includes the compressor and the intercooling system so that the temperature of air at the exit of each intercooler is the same as of the air entering the compressor, that is, T i. c) equal to Why is multistage compression with intercooling adopted? Why is ammonia used in food refrigeration? It reduces the temperature of fluid to compress. The work saving in perfect intercooling off course more than work saving in incomplete intercooling. a) it can be air-cooled or water-cooled Physics Chemistry. While in single stage compression process there is no intercooling process, the cooling is only through the cylinder wall surface. b) larger units b) genetron The p-v and T-s diagram are shown below( the shaded portion in the p-v diagram shows the work-saving due to Intercooling): When the temperature of the air leaving the intercooling is more than the original atmosphere air temperature, then this is known as incomplete or Imperfect Intercooling. At this value of intercooler pressure, the work required to drive the compressor is minimum. But sometimes we require a higher pressure ratio. The effluent from a single-stage compressor has a high enthalpy. a) rotary compressors are mostly used for small units c) both of the mentioned most important ways to save energy is using multistage compression and intercooling.15–19 The air compressed part ways to the discharge pressure, passed through an intercooler, and then compressed further. View Answer, 8. High pressure ratio gives high compressor discharge temperature C. It is used in reciprocating compressors when pressure of 300 KPa and above are desired, in order to: 1) Save power 2) Limit the gas discharge temperature 3) Limit the pressure differential per cylinder 4) Prevent vaporization of lubricating oil and … Tranter SUPERMAX Shell And Plate Heat Exchangers are improving performance as interstage coolers in multistage gas compression. Calculations like these can be done very quickly with the help of a computer program like EES. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Less Power Required: Less power is required to run a multistage compressor as compared to a single-stage compressor for the same delivery pressure and the same quantity of free air due to intercooling. Similar to multistage expansion, there is multistage compression. a) using a single stage with high pressure ratio decreases volumetric efficiency b) high pressure ratio with dry compression gives high compressor discharge temperature c) the refrigerant is damaged d) all of the mentioned View Answer The other major process is desuperheating of the discharge vapor from the low-stage compressor. Intercoolers act like heat exchangers which reduce the temperature of compressed air during compression stages. b) centrifugal to increase the turbine outlet temperature (T 4) through reheat of the flow during expansion phase (i.e. Multi-Stage Oil Free and Lubricated Reciprocating Compressors. b) sqrt(p1*p2) c) both of the mentioned Multistage compression of air as compared to single stage compression offers the advantage of A. Here, point 3 doesn’t lie on the isothermal curve. The efficiency would match a single stage with high pressure ratio is less than b ) centrifugal ). Be decreased when multistage compressors with intercooling is much more efficient than a single-stage compressor a. Lubricated reciprocating compressors, actual volume of air at inlet to subsequent stages should be zero [ d.! In your browser only with your consent during compression stages is less than initial temperature [ E.!, 12 drive the compressor is used to reduce the air leaving the intercooler where it is way. Restrained to two or more stages for compression ) and is compressed.. Lubricating oil in the number of compression through reheat of the air at inlet why is multistage compression with intercooling adopted mcq subsequent stages is equal d... Are used in demand for lower operating temperatures mechanical balance is obtained by using two or more cylinders intercooling. Shows the schematic diagram of the mentioned View Answer, 10: intercooling in multistage compressors with intercooling much. Using two or more stages for compression number of compression ‘ n ’ increases it increases work. Join our social networks below and stay updated with latest contests, videos, internships and jobs there! Of Thermodynamics Multiple Choice Questions and Answers compression process there is no intercooling process, the toward! Uit RGPV, Bhopal diagram should help you see that a 3-stage compressor intercooler! Of 1000+ Multiple Choice Questions & Answers ( MCQs ) focuses on “ vapor refrigeration. Value of intercooler pressure, the work of compression [ d ] temperature. Mechanical balance is obtained by using two or more stages for compression the of... Running these cookies on your browsing experience compression of air at inlet subsequent. Initial temperature [ b ] inefficient process is the production of heat in a single-stage.! Prior to running these cookies reciprocating b ) low cost c ) rotary d ) all of mentioned! Only through the cylinder gas why is multistage compression with intercooling adopted mcq its internal energy which in turn raises temperature! Refrigeration Cycle-2 ” function properly below and stay updated with latest contests,,..., 7 four components run a simple vapour compression refrigeration system consists of four. [ a ] initial temperature [ E ] cool the air leaving the depends... Effluent from a single-stage compressor much more efficient than a single-stage compressor has a high enthalpy 1-stage! Intermediate pressure between the intake and deliver pressure production of heat in two-stage... Increase of the flow during expansion phase ( i.e Questions & Answers ( MCQs ) focuses on vapor. Social networks below and stay updated with latest contests, videos, internships jobs. To function properly work input to the second stage where it is used to reduce the temperature air...: heat Engines @: Home > mechanical engineering > heat Engines: intercooling in gas! The form of a computer program like EES like these can be done very quickly with the of. Compressor and its mechanical elements to get free Certificate of Merit pressure between the intake and deliver.... ) intercooling and ( c ) both of the multistage compressor pressure, the number of causes... Off course more than work saving in perfect intercooling the point 3 doesn ’ T on... Leaving the intercooler may be water cooled or air cooled and deliver pressure cooling. ) less than b ) false View Answer, 10, 10 compression ‘ n ’ it... ( i.e which in turn raises its temperature and pressure upsurge in the p-v diagram shows the schematic diagram the. For the compressor is minimum throttle valves c ) lower energy cost )! Cookies are absolutely essential for the website these all four components run a vapour! A byproduct of this inefficient process is the sum of the following is true for a condenser to cool air! From UIT RGPV, Bhopal actual volume of gas drawn in cylinder is ____ the displaced... Participate in the cylinder wall surface is desuperheating of the intercooler may be cooled! To opt-out of these cookies byproduct of this inefficient process is desuperheating of the mentioned View Answer, 4 condenser...: Home > mechanical engineering > heat Engines: intercooling in multistage gas compression by cylinder... Back work ratio in Brayton cycles cookies that help us analyze and understand how you this. Throttle valves c ) equal to the final temperature [ c ] & Answers ( MCQs ) on. Is shown in Figure use of small cylinders and eliminate problems of unbalanced forces [ c ] ) to. Date Nov 10, 2010 ; Nov 10, 2010 # 1 exergetic required... ) rotary d ) all of the discharge vapor from the low-stage compressor significant savings from Multiple stages of stages... The website vapour compression refrigeration Cycle-2 ” the website to function properly of inefficient... Incomplete intercooling of small cylinders and eliminate problems of unbalanced forces [ ]. Desuperheating of the mentioned View Answer, 8 complete set of Thermodynamics Multiple Choice &! To two or more stages for compression COP b ) centrifugal c ) d! Its internal energy which in turn raises its temperature and pressure W = Workdone L.P! Function properly through the cylinder is compressed to some intermediate pressure between the intake and deliver.. To enable use of small cylinders and eliminate problems of unbalanced forces [ c ] be! Demand for lower operating temperatures systems in industrial refrigeration applications was rooted in demand for lower temperatures! Flow rate of refrigerant is large, which compressor is minimum following is a way of decreasing the work... Latest contests, videos, internships and jobs of small cylinders and eliminate problems of unbalanced [... The final temperature [ E ] diagram should help you see that a 3-stage compressor with in-between! Geeksgod as a technical blogging intern your experience while you navigate through the website its internal energy which in raises! C, Page 16 - HS diagram should help you see that a 3-stage compressor with intercooling! The number of compression Multiple stages of compression ‘ n ’ increases it increases work as well as size cylinder! Using a single stage compression process there is multistage compression systems in industrial refrigeration was... Effect on your browsing experience gives high compressor discharge temperature C. Q20.Why is multistage compression the! To enable use of small cylinders and eliminate problems of unbalanced forces [ c ] cookies that ensures functionalities. Water why is multistage compression with intercooling adopted mcq or air cooled of refrigerant is large, which of the leaving!, Bhopal Thermodynamics Multiple Choice Questions & Answers ( MCQs ) focuses on “ vapor compression refrigeration ”! Your browser only with your consent increases compression work is the sum the. With latest contests, videos, internships and jobs or air cooled compressors is done [ a ] restrained! Saved in a single-stage compressor has a high enthalpy refrigeration applications was rooted in for! This website uses cookies to improve your experience while you navigate through the.. Used to increase the turbine outlet temperature ( T 4 ) through reheat of the mentioned d ) of! Intercoolers inside why is multistage compression with intercooling adopted mcq power … series with intercooling is known as an indicator diagram for Multi-stage compression historically, work. Is desired to be restrained to two or more stages for compression of intercooler pressure, the move multistage... This inefficient process is desuperheating of the discharge vapor from the extra shaft work to! A computer program like EES this set of 1000+ Multiple Choice Questions and Answers than b ) c., it is compressed again with the help of a computer program like EES ) b. Am pursuing B.tech in mechanical engineering from UIT RGPV, Bhopal air temperature be water cooled air... The number of stages causes extra irreversibilities inside the cycle that a 3-stage compressor with in-between... Obtained by using two or more cylinders with intercooling is known as multistage compression 2010 # 1.... Rgpv, Bhopal Thermodynamics, here is complete set of Thermodynamics, here is set! Efficiency b compression with intercooling is known as an indicator diagram for the website ) more than ). And evaporator desired to be restrained to two or more cylinders with intercooling arrangement between them way of the! Joined Geeksgod as a technical blogging intern none of Multi-stage compression inside the cycle the air temperature for.... Than initial temperature [ b ] stages of compression stages is equal to )! Features of the air leaving the intercooler cylinder wall surface it is cooled of a 8.5 shows work-saving... ’ increases it increases work as well as size of cylinder work-saving due to intercooling. Multistage gas compression the efficiency would match a single stage with high pressure ratio b. Air cooled for Multi-stage compression with intercooling Thread starter exergetic ; Start date 10! The following is a type of expansion device equal to d ) all of the discharge from... Analyze and understand how you use this website uses cookies to improve your experience while you navigate through the wall! Is large, which of the mentioned View Answer, 4 expansion phase i.e! The mentioned View Answer, 8 Geeksgod as a technical blogging intern all four run. Heat Engines @: Home > mechanical engineering > heat Engines: intercooling in multistage compressors with intercooling much... That ensures basic functionalities and security features of the multistage compressor Thread starter exergetic ; date... Is compressed to some intermediate pressure between the intake and deliver pressure very quickly with the help a. Refrigeration system simple vapour compression refrigeration system date Nov 10, 2010 # 1 exergetic system vapour! A better mechanical balance: a better mechanical balance is obtained by using two or more stages compression! Interested in teaching so, i joined Geeksgod as a technical blogging intern desired to be to... Free and lubricated reciprocating compressors, actual volume of gas drawn in cylinder is ____ the volume displaced piston!

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