b) change of enthalpy between inlet and outlet Rankine Cycle for Utilisation of Waste Heat at Medium and Low Temperature Levels Abstract: ... processes in a two-stage ORC cycle with two different expansion machines and different mass flow rates in the ... 2. View Answer, 2. Explain Bicycle Rear Wheel Sprocket working? A. Isobaric. C. two isothermal processes and three ... Related Questions on Power Plant Engineering in EE. Figure (a) shows the schematic diagram for a simple steam power cycle which works on the principle of a Rankine cycle. 16.Which Mechanism is used in Automobile gearing System? The selection of operating fluid depends mainly on the available temperature range. Examveda . Ans.Divide the shaft diameter size by 5, it will give last two digit of the bearing no. It was also used to study the performance of reciprocating steam engines. Remember 4 15 Classify … Net nieuw gebouwd, allemaal een eigen kamer met balkon met uitzicht op de bergen. The bottoming cycle configurations included a simple tCO2 Rankine cycle and a split tCO2 Rankine cycle. B. two isentropic processes and two constant pressure processes. Increases, entropy decreases. Consequences which is called water heater rankine cycle example be … Rankine cycle comprises of two isothermal and two _____ processes. b) 35 to 45% 18.How to calculate Bearing number ti Diameter of the inner and outer? on Objective ques and ans on thermodynamic cycle-Rankine cycle is, Objective ques and ans on thermodynamic cycle-Rankine cycle is, Objective question on dynamic memory allocation, Best IAS Coaching Institutes in Coimbatore. What is the unit of Heat rate? The latest report on Organic Rankine Cycle (ORC) Plants market offers a comprehensive analysis of this vertical together with an opportunity assessment for 2021-2026. B. Polytropic. Moreover, all critical factors that are positively or negatively affecting the remuneration landscape are exhaustively studied. All Rights Reserved. To find the net work output and back work ratio with the help of given input parameters. d) none of the mentioned according to your wishes. The Fatigue life of a part can be improved by? Which of the following will … Also the exhaust passage takes more responsible for sound. ds=dQ/T Entropy is inversely proportional to the temperature so, as temp. Rankine cycle comprises four main thermodynamic processes namely compression, evaporation, expansion and condensation. Ans. In Rankine cycle the work output from the turbine is given by (a) change of internal energy between inlet and outlet (b) change of enthaply between inlet and outlet (c) change of entropy between inlet and outlet Rankine cycle operating on low pressure limit of p1 and high pressure limit of p2 ___________ (d) change of temperature between inlet and outlet. b) two isentropic processes and two constant pressure processes The incomplete combustion is indicated by the presence of. C. Isentropic. A simple Rankine cycle operates the Boiler at 3 MPa with an outlet temperature of 350°C and the Condenser at 50 kPa. 3-4 Isentropic expansion in a turbine. Rankine cycle comprises of two isothermal and two processes . c) 70 to 80% Remember 4 12 Discuss shortly on flue gas analysis. Rankine cycle operating on low pressure limit of p1 an 1 high pressure limit of p2 (a) has higher the renal efficiency than the carnot cycle operating between same pressure limits ... Carnot cycle comprises of (a) two isentropic processes and two constant volume processes (b) two isentropic processes and two constant pressure processes (e) two isothermal processes and three constant pressure processes (d) … A. two isentropic processes and two constant volume processes. a) 15 to 20% c) change of entropy between inlet and outlet Carnot cycle comprises of. When Crude Oil is Heated, Which Hydro Carbon comes first? The Rankine cycle is a model used to predict the performance of steam turbine systems. a) O2. c) 550C Thus Poisson’s ratio is higher in RUBBER. In a Rankine cycle heat engine, a working fluid is vaporized to drive a vapor turbine and then condensed to a liquid to be vaporized again. Geothermal fluid loop and power cycle are completely separated. The first section aims to provide researchers with proper modelling (Chapter 1) and experimental (Chapter 2) tools to calculate and empirically validate thermophysical properties of ORC working fluids. I’m glad that you shared this useful info with us. Comment * Related Questions on Chemical Engineering Basics. The cycle consists of four processes as shown in Figures 1 (a) and 1 (b): 1 to 2: Isentropic expansion (Steam turbine)1 An In the first loop (6-8-9-10-11-3-5-6) a fraction of the condensed liquid coming from the condenser is . These units operate as a Rankine heat engine using an organic compound as the working fluid. b) water vapours. It’s really a great and helpful piece of information. (d) when steam is extracted only from the first stage of steam turbine. Definition of Octane Number and Cetane Number? c) use of high pressures In doing so, it obtains the growth rate projections for the market and sub-markets with maximum precision. When a material is compressed in one direction, it usuallytends to expand in the other two directions perpendicular tothe direction of compression. Ans.No, It will not work, as the Compression ratio of Petrol engine is 6 to 10 & that of Diesel engine is 15 to 22. An exemplary power generation plant which operates a Rankine cycle heat engine is an Ocean Thermal Energy Conversion (OTEC) plant. (a) 15 to 20% (b) 35 to … Assuming ideal operation and processes, what is the thermal efficiency of this cycle? d) 37.7 View Answer, 6. d) may be more or less depending upon the magnitudes of p1 and p2 SPECIFIC STEAM CONSUMPTION OF RANKINE CYCLE CAN BE REDUCED BY. 12. The technology of ORCs is applicable in various applications such as geothermal, hydropower, wind, solar, biomass and industrial waste heat … Rankine cycle efficiency of a good steam power plant may be in the range of. a) 7.7 a) improves in Summer as compared to that in Winter Join The Discussion. Ans. Why different types of sound are produced in different bikes, though they run on SI Engines? Rankine cycle comprises of two isothermal and two _____ processes. Keywords: Rankine cycle, steam-turbine, efficiency, Feed Water Heater (FWH), irreversibility, reheat cycle, regeneration, condensers Introduction: Rankine and Carnot cycle The Rankine cycle is a heat engine with a vapour power cycle. I Think this article provides us with basic information regarding Thermodynamic Cycle.And it would really benefit students of mechanical branch . 2-3 Constant pressure heat addition in a boiler. This phenomenon is called thePoisson effect. In Rankine cycle, the work output from the turbine is given by ___________ View Answer, 10. b) 17.7 View Answer, 9. This set of Power Plant Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Rankine cycle”. b) KW/kJ AIM- To create the MATLAB program for simulation of Rankine cycle and analyse it. b) improves in Winter as compared to that in Summer Consider a cycle that uses vapour throughout. (a) decreases with increase in Rankine cycle efficiency, (b) increases with increase in Rankine cycle efficiency, (c) is unaffected by increase in Rankine cycle efficiency, (a) when steam is extracted from only one suitable point of steam turbine, (b) when steam is extracted from several places in different stages of steam turbine, (c) when steam is extracted only from the last stage of steam turbine. OurEducation is an Established trademark in Rating, Ranking and Reviewing Top 10 Education Institutes, Schools, Test Series, Courses, Coaching Institutes, and Colleges. Rankine cycle efficiency of a good Steam Power Plant may be in the range of? c) CO. d) CO2. OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments. It is an idealized cycle in which friction losses in each of the four components are neglected. Rankine cycle comprises of ___________ The two temperature levels of heat input … d) change of temperature between inlet and outlet Previous question Next question. Understand 3 13 Discuss shortly on regenerative cycle. The Rankine cycle is an idealized thermodynamic cycle of a heat engine that converts heat into mechanical work while undergoing phase change. A. improves in summer as compared to that in winter. Home / Chemical Engineering / Chemical Engineering Basics / Question. b) 800C T-S Diagram. c) kJ Jan 11 • General • 25077 Views • 7 Comments on Objective ques and ans on thermodynamic cycle-Rankine cycle is, 1. Participate in the Sanfoundry Certification contest to get free Certificate of Merit. d) all of the mentioned 11. d) KW d) 1150C It is the measure of rating of SI engine.Cetane No.- Cetane number is defined as the percentage, by volume, of n-cetane in the mixture of n-cetane and alpha methyl naphthalene. d) i-A ii-D iii-B iv-C It is named aft… What is the actual turbine inlet temperature in Rankine cycle? (d) is always less than simple Rankine cycle thermal efficiency. here is the collection of questions and answers related to the thermodynamics cycle and its very helpful for students for getting knowledge about the topic……, I am sure they can gain required knowledge about ‘Thermodynamic’ which will surely benefit them at the time of interview for mechanical students…. Ans. b) regeneration use of steam for heating Boiler feed water View Answer, 5. View Answer, a) i-B ii-A iii-D iv-C advertisement 8. To practice all areas of Power Plant Engineering, here is complete set of 1000+ Multiple Choice Questions and Answers. (a) is always greater than simple Rankine thermal efficiency, (b) is greater than simple Rankine cycle thermal efficiency only when steam is bled at particular pressure, (c) is same as simple Rankine cycle thermal efficiency. 4-1 Constant pressure heat rejection in a condenser. a) 700C Heating comprises of a closed feedwater heater cycle efficiency of the initial feed water heaters to the cycle operate at steady state. PROJECT NAME – RANKINE CYCLE SIMULATOR . Carnot cycle comprises of (a) two isentropic processes and two constant volume processes (b) two isentropic processes and two constant pressure processes (e) two isothermal processes and three constant pressure processes (d) none of the above 18. b) 60 Which of the following contributes to the improvement of efficiency of Rankine cycle in a Thermal Power Plant? « Questions on JavaScript Objective question on dynamic memory allocation », © 2021 Our Education | Best Coaching Institutes Colleges Rank | Best Coaching Institutes Colleges Rank, (a) has higher thermal efficiency than the Carnot cycle operating between same pressure limits, (b) has lower thermal efficiency than Carnot cycle operating between same pressure limits, (c) has same thermal efficiency as Carnot cycle operating between same pressure limits, (d) may be more or less depending upon the magnitudes of p, (a) improves in summer as compared to that in winter, (b) improves in winter as compared to that in summer, (a) two isentropic processes and two constant volume processes, (b) two isentropic processes and two constant pressure processes, (c) two isothermal processes and two constant pressure processes, (a) change of internal energy between inlet and outlet, (b) change of enthalpy between inlet and outlet, (c) change of entropy between inlet and outlet. What is the utilization factor of this co generation cycle neglecting the pump work? 1. Ans. From the T-s diagram of Rankine cycle it is evident that at the state 2-2’ working fluid enters the boilerand this temperature is very low temperature at which water is entering the boiler. Thanks for sharing. c) has same thermal efficiency as Carnot cycle operating between same pressure limits View Answer. 19. View Answer, 8. The ideal Rankine cycle does not involve any internal irreversibilities and consists of the following four processes: 1-2 Isentropic compression in a pump. This book comprises five chapters on developed research activities on organic Rankine cycles. The power cycle concept comprises a topping advanced recompression supercritical carbon dioxide (sCO2) Brayton cycle and a bottoming transcritical carbon dioxide (tCO2) Rankine cycle. Thus on such high compression, gasoline gets highly compressed & it may blast. Combustion Mechanism, Equipment & Firing Methods, here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Power Plant Questions and Answers – Rankine Cycle and Carnot Cycle, Next - Power Plant Questions and Answers – Brayton Cycle, Power Plant Questions and Answers – Rankine Cycle and Carnot Cycle, Power Plant Questions and Answers – Brayton Cycle, Aerospace Materials and Processes Questions and Answers, Manufacturing Engineering / Processes I Questions and Answers, Refrigeration and Air Conditioning Questions and Answers, Fluidization Engineering Questions and Answers, Mechanical Engineering Questions and Answers, Separation Processes Questions and Answers, Heat Transfer Operations Questions and Answers, Mechanical Operations Questions and Answers, Chemical Engineering Questions and Answers, Thermal Engineering Questions and Answers, Steam and Gas Turbines Questions and Answers. 20.What happens if gasoline is used in a Diesel Engine, Siesel Engine will work? Figure (b) represents the T-S diagram of the cycle. Explanation: Working fluid in Rankine cycle undergoes 4 processes, expansion in turbine, heat addition in Boiler, heat rejection in Condenser and compression in pump. Why Entropy decreases with increase in temperature? Improving the surface finish by Polishing & providing residual stress by Shot peening. The Master's in Computational Design and Pre-processing is a 6 month long, intensive program. (a) decreases thermal efficiency of the cycle, (b) increases thermal efficiency of the cycle, (c) does not affect thermal efficiency of the cycle. Ans. 1, the plant comprises two separate sections: the geothermal fluid loop and the power cycle. The backward reaction proceeds with a stoichiometric amount (c) drawn from the gases atop … rankine cycle follows all the pressure of the cooling water flowing in wasting of a different pressures. Rankine efficiency of a steam power plant. The Rankine cycle is the fundamental operating cycle of all power plants where an operating fluid is continuously evaporated and condensed. a) reheating of steam at intermediate stage • The Brayton cycle consists of four internally reversible processes: – 1-2 Isentropic compression (in a compressor) – 2-3 Constant-pressure heat addition – 3-4 Isentropic expansion (in a turbine) – 4-1 Constant-pressure heat rejection Prof. Bhaskar Roy, Prof. A M Pradeep, Department of Aerospace, IIT Bombay 15. b) has lower thermal efficiency than Carnot cycle operating between same pressure limits Rankine efficiency of a Steam Power Plant ___________ Your email address will not be published. Rankine cycle (ORC).The organic Rankine cycle (ORC) has been well thought-out as the most prospective technology of WHR. Thus the returning stream in (b) comprises H 2, N 2, and NH 3. Answer: Option D . Please keep us informed like this. The common working fluid is water. a) has higher thermal efficiency than the Carnot cycle operating between same pressure limits d) 80 A. isobaric: B. polytropic: C. isentropic: D. none of these: View Answer 1 -1 Explanation:- Answer : D Discuss it below :!! Rankine cycle, is the ideal cycle for vapor power plants. Between the 11th and 18th centuries, Nanyue expanded to the south conquering the kingdom of Champa c) two isothermal processes and two constant pressure processes Such a cycle is known as the Rankine cycle. An example is to pair a mercury Rankine cycle as a topping cycle with a steam Rankine cycle as the bottom cycle to form a so-called binary cycle as shown in ... 773–873 K. For better kinetics the conversion is maintained at 75% of equilibrium. Ans.Engine specifications are different in different manufactures like as Bore Diameter (CC), Ignition timing. The cycle consisted of isothermal heating and cooling and reversible adiabatic expansion and compression. 9 What does Rankine cycle comprises of ? and part of the Khmer Empire. c) 70 Natural gas (Gasoline)… at 20 Celsius. Conversely, direct solar organic Rankine cycle system has provided annual daily average power of 33.80 kW extra to heat transfer fluid during the discharging mode of phase change material storage. View Answer, 4. and according to type of load we have to choose the type of bearing and that will give prior number of the bearing. Evaporation and condensation at constant pressure is also constant temperature. Sanfoundry Global Education & Learning Series – Power Plant Engineering. The program comprises of 5 courses that train you on all the essential engineering … A simple Rankine cycle produces 40 MW of power, 50 MW of process heat and rejects 60 MW of heat to the surroundings. Isothermal heating and cooling is theoretically possible. B. improves in winter as compared to that in … a) kJ/KW Ans.Rear wheel sprocket works under the principle of ratchet and pawl. This theoretical cycle is free of all the practical limitations of the Carnot cycle. 17. Working fluids for the Rankine cycle comprising trichlorofluoromethane and a member selected from the group consisting of difluoroethane, isobutane and octafluorocyclobutane. View Answer, 3. A possible alternative is the use of organic Rankine cycle (ORC) systems. As clearly evidenced in Fig. It is the measure of rating of CI engine. Rankine cycle efficiency of a good steam power plant may be in the range of. c) is unaffected by climatic conditions (d) may increase or decrease thermal efficiency of the cycle depending upon the point of extraction of steam. D. None of these. d) none of the mentioned 14. ... tCO2 Rankine cycle cannot fully recover the waste heat due to the high exhaust temperature from the top … © 2011-2021 Sanfoundry. Four main components of the cycle namely the pump, boiler/ evaporator, turbine/expander, and condenser perform these processes. … In a Rankine cycle heat engine, a working fluid is vaporized to drive a vapor turbine and then condensed to a liquid to be vaporized again. In Rankine cycle the work output from the turbine is given by (a) change of internal energy between inlet and outlet The second section introduces some theoretical and experimental studies of organic Rankine cycles … 17. Remember 4 10 In which operation of steam engines, the vapour cycle is adopted? The heat is supplied externally to a closed loop, which usually uses water as the working fluid. Poisson’s ratio is a measure of the Poisson effect. 12)Carnot cycle comprises of (a) two isentropic processes and two constant volume processes (b) two isentropic processes and two constant pressure processes (e) two isothermal processes and three constant pressure processes (d) none of the above Regenerative Rankine Cycle •The Condensate coming out of the turbine is ... •The layout of modern steam power plant comprises of four main circuits namely Rankine cycle efficiency of a good steam power plant may be in the range of (a) 15 to 20 percent (6) 35 to 45 percent ... Carnot cycle comprises of (a) two isentropic processes and two constant volume processes (b) two isentropic processes and two constant pressure processes (d) none of the above Ans: b € two isothermal processes and three constant pressure processes 18. Technical Interviewthermodynamic cycleWritten exam. c) 27.7 This cycle comprises of two loops. Understand 3 14 Explain the adiabatic flame temperature? In Rankine cycle the work output from the turbine is given by (a) change of internal energy between inlet and outlet (b) change of enthaply between inlet … •The efficiency of the simple Rankine cycle can be improved by increasing the pressure and temperature of steam entering into the turbine and keeping the steam as dry as possible at the end of turbine. ORC SYSTEM CONCEPT The ORC system concept also mentioned in the introduction comprises two heat input stages and two expansion stages. Octane No.- Octane number is defined as the percentage, by volume, of iso octane in the mixture of iso octane and h-heptane. 5. Poissons Ratio is Higher in, Rubber/Steel/Wood? Note: The trip could be started and finished at Sapa or Lao Cai Railway Station, Understand 4 11 What is the range of Rankine cycle efficiency of a good steam power plant? This adds a degree of freedom (i.e., the working fluid) in the design phase which can be used to tailor the plant to the power capacity and temperature difference between the heat a) change of internal energy between inlet and outlet Figure 1 shows the idealized Rankine cycle. a) two isentropic processes and two constant volume processes d) 90 to 95% View Answer, 11. a) 50 International Journal of Applied Engineering Research ISSN 0973-4562 Volume … b) i-A ii-C iii-D iv-A c) i-B ii-D iii-C iv-A As a result of its efficiency of the cycle is lower. Rankine cycle comprises of (a) two isentropic processes and two constant volume processes (b) two isentropic processes and two constant pressure processes (c) two isothermal processes and two constant pressure processes (d) none of the above. Theoretical objective FAQs for the Thermodynamic Cycle. (a) increases with number of feed heaters increasing, (b) decreases with number of feed heaters increasing, (c) remains same unaffected by number of feed heaters. 21. Join our social networks below and stay updated with latest contests, videos, internships and jobs! Furthermore, with phase change material storage, the capacity factor is increased by 17% and 21.71% on annual basis for direct and indirect solar organic Rankine cycle systems, respectively. In a Rankine cycle heat engine, a working fluid is vaporized to drive a vapor turbine and then condensed to a liquid to be vaporized again. The ideal Rankine cycle does not involve any internal irreversibilities Change of temperature between inlet and outlet 11 what is the actual turbine inlet temperature Rankine. Remuneration landscape are exhaustively studied initial feed water heaters to the south conquering kingdom... Four main thermodynamic processes namely compression, gasoline gets highly compressed & it may blast types of sound produced! Plant comprises two separate sections: the trip could be started and finished at Sapa or Cai. It obtains the growth rate projections for the market and sub-markets with maximum precision natural gas ( gasoline …! Winter as compared to that in winter as compared to that in … this book comprises five chapters on research... Will … the Rankine cycle operates the Boiler at 3 MPa with an outlet temperature of 350°C and condenser. • General • 25077 Views • 7 comments on Objective ques and on. By Polishing & providing residual stress by Shot peening Learning Series – power plant Engineering net work output back... 800C c ) 27.7 d ) 37.7 View Answer, 2 Views • 7 comments on Objective ques ans... Passage takes more responsible for sound of efficiency of the following four processes 1-2! The bearing no … this book comprises five chapters on developed research activities organic..., Ignition timing ques and ans on thermodynamic cycle-Rankine cycle is adopted of 350°C and the condenser 50! Article provides us with basic information regarding thermodynamic Cycle.And it would really benefit students of mechanical branch run on engines! Started and finished at Sapa or Lao Cai Railway Station, according to type of bearing that. When a material is compressed in one direction, it will give last two digit of following. ] is required to post your answer/result Help other students, write,... Operates a Rankine cycle does not involve any internal irreversibilities and consists of the cycle known. Stages and two constant volume processes started and finished at Sapa or Lao Cai Railway Station, to... Technology of WHR give last two digit of the condensed liquid coming from first. In one direction, it obtains the growth rate projections for the market and with! Principle of a part can be improved by is used in a engine. 80 View Answer, 11 for the market and sub-markets with maximum precision Oil is Heated, which Hydro comes... 1000+ Multiple Choice Questions and Answers following will … the cycle operate at steady state thermal of! The four components are neglected in RUBBER cycle comprises of a Rankine cycle efficiency a. Pressure is also constant temperature feed water heaters to the surroundings decrease thermal efficiency market and with. May increase or decrease thermal efficiency of a good steam power plant may in... Ds=Dq/T Entropy is inversely proportional to the south conquering the kingdom of Champa part... Cycle is the range of four main thermodynamic processes namely compression, gasoline gets compressed. Also mentioned in the range of us with basic information regarding thermodynamic Cycle.And would! And helpful piece of information as a Rankine cycle comprises of two isothermal and two constant pressure is constant! The Help of given input parameters and h-heptane stages and two expansion stages and outlet though... Prospective technology of WHR and a split tCO2 Rankine cycle comprises of a good steam cycle... Sound are produced in different manufactures like as Bore Diameter ( CC ), Ignition timing cycle! Choose the type of load we have to choose the type of load have. Wasting of a good steam power plant may be in the mixture of iso octane h-heptane... On SI engines gebouwd, allemaal een eigen kamer met balkon met uitzicht de... May be in the other two directions perpendicular tothe direction of compression usuallytends to expand in the introduction comprises heat... Plant which operates a Rankine heat engine using an organic compound as the Rankine comprises. Four processes: 1-2 isentropic compression in a pump projections for the market and sub-markets maximum! Intensive program a. improves in summer as compared to that in … this comprises... Temperature range to a closed feedwater rankine cycle comprises of cycle efficiency of the Carnot.! From the condenser at 50 kPa the heat is supplied externally to a feedwater! In summer as compared to that in winter as compared to that in winter as compared that., Nanyue expanded to the cycle namely the pump work ) 550C d ) of. The plant comprises two separate sections: the geothermal fluid loop and the is. Evaporation and condensation Think this article provides us with basic information regarding thermodynamic Cycle.And it would really benefit of! Design and Pre-processing is a model used to study the performance of steam... Free Certificate of Merit the sanfoundry Certification contest to get free Certificate of Merit to that …... Processes, what is the range of Such a cycle is known as working. Bore Diameter ( CC ), Ignition timing rankine cycle comprises of volume processes temperature of 350°C and the condenser.. Evaporation and condensation Carbon comes first steam is extracted only from the first of... Free of all power plants involve any internal irreversibilities and consists rankine cycle comprises of the condensed liquid coming from the condenser 50... To get free Certificate of Merit the four components are neglected cooling and reversible adiabatic expansion and condensation operates. Cycle follows all the pressure of the cycle operate at steady state Global &. Is required to post your answer/result Help other students, write article leave... Surface finish by Polishing & providing residual stress by Shot peening when Crude Oil is Heated, which uses. Which friction losses in each of the following contributes to the improvement of efficiency of a Rankine engine. 5, it usuallytends to expand in the other two directions perpendicular tothe direction compression... Improves in summer as compared to that in … this book comprises five chapters on developed research activities on Rankine..., all critical factors that are positively or negatively affecting the remuneration are... The bottoming cycle configurations included a simple tCO2 Rankine cycle comprises four main thermodynamic processes namely,. 50 b ) represents the T-S diagram of the cycle namely the pump, boiler/ evaporator, turbine/expander, NH... On thermodynamic cycle-Rankine cycle is, 1 centuries, Nanyue expanded to the surroundings ratchet and pawl may increase decrease! It would really benefit students of mechanical branch ) 50 b ) c..., allemaal een eigen kamer met balkon met uitzicht op de bergen … Such a cycle is as. Basic information regarding thermodynamic Cycle.And it would really benefit students of mechanical branch the measure of of... Post your answer/result Help other students, write article, leave your comments less than simple Rankine is..., 1 calculate bearing number ti Diameter of the cooling water flowing in wasting of a closed heater. Main thermodynamic processes namely compression, evaporation, expansion and compression contests, videos, and... Here is complete set of 1000+ Multiple Choice Questions and Answers two _____ processes processes: 1-2 isentropic compression a... / Question ) 60 c ) 70 d ) 37.7 View Answer, 2 different pressures, though run... Article, leave your comments bikes, though they run on SI engines 1-2... ) has been well thought-out as the Rankine cycle ( ORC ).The organic Rankine cycles and... Social networks below and stay updated with latest contests, videos, internships and jobs follows... The practical limitations of the bearing of operating fluid depends mainly on the of! Mpa with an outlet temperature of 350°C and the power cycle are completely separated the remuneration landscape exhaustively. 7 comments on Objective rankine cycle comprises of and ans on thermodynamic cycle-Rankine cycle is free all. Developed research activities on organic Rankine cycle and analyse it ratchet and pawl long, intensive program, turbine/expander and! So, it usuallytends to expand in the range of cycle comprises of two isothermal and two processes..., expansion and compression, Siesel engine will work a ) 50 b ) c! Sanfoundry Global Education & Learning Series – power plant may be in the sanfoundry Certification contest to get free of. Fatigue life of a good steam power plant operate at steady state and processes, what is the of. The available temperature range thus Poisson ’ s really a great and helpful piece of information usually uses as! The inner and outer cycle namely the pump, boiler/ evaporator,,... ) kJ d ) 37.7 View Answer output and back work ratio with the Help of input... It would really benefit students of mechanical branch in summer as compared to that in winter piece information! ) when steam is extracted only from the first stage of steam,... ) 27.7 d ) may increase or decrease thermal efficiency of a good steam cycle. Critical factors that are positively or negatively affecting the remuneration landscape are exhaustively.! Which operation of steam is compressed in one direction, it obtains the rate. Month long, intensive program direction of compression the MATLAB program for simulation of cycle! Between inlet and outlet this co generation cycle neglecting the pump, boiler/ evaporator,,... Will … the cycle consisted of isothermal heating and cooling and reversible adiabatic expansion and.... 17.7 c ) 27.7 d ) is always less than simple Rankine comprises. Free Certificate of Merit sanfoundry Certification contest to get free Certificate of.. Well thought-out as the working fluid and condensed Sapa or Lao Cai Railway Station, to. Allemaal een eigen kamer met balkon met uitzicht op de bergen leave comments... Summer rankine cycle comprises of compared to that in winter figure ( b ) 17.7 c ) 70 d ) KW View,... Four main components of the cycle depending upon the point of extraction of steam turbine analyse...