A heat energy engine is a device which converts heat energy into mechanical energy. Chemistry formula for class 11 chapter- Thermodynamics Download the free Pdf of chapter-Thermodynamics formula for class 11 chemistry Chemistry formula sheet for chapter ⦠From first law of thermodynamic dQ = dW, i.e., heat given to the system is equal to the work done by system surroundings. (iii) Isolated System It exchanges neither energy nor matter with the surrounding. (iii) Sink of heat at lower temperature, Thermal efficiency of a heat engine is given by. Pradeep Chemistry Class 11 Pdf Pradeep Publicationâs New Course Chemistry for Class 11 will be an ideal choice for students who are keen on learning Chemistry. For example, a gas allowed to expand In adiabatic process, no exchange of heat takes place, i.e., Îθ = O. Scroll down for Thermodynamics from NCERT Book Class 11 ⦠Thermodynamics class 11 Notes Chemistry Chapter 6 in PDF format for free download. change with time. Digital NCERT Books Class 11 Chemistry pdf are always handy to use when you do not have access to physical copy. (i) External Combustion Engine In this engine fuel is burnt a chamber outside the main body of the engine. ⦠Thermodynamics Questions with Solutions to help you to revise complete Syllabus and Score More marks in your Class 11 ⦠(ii) Adiabatic Process A process taking place in a thermodynamic system for which there is no exchange of heat between the system and its surroundings. A refrigerator or heat pump is a device used for cooling things. We also provide other publication physics pdf book for class 11 and 12 with solution. [Rest and motion ⦠(a) Melting process is an isothermal change, because temperature of a substance remains constant during melting. These process follows Poissonâs law, according to which. NCERT Class 11 Chemistry Chapter 6 Thermodynamics Notes PDF CBSE is the big educational board in India and the NCERT conducts the syllabus for the same. fuel is burnt inside the main body of the engine. Process equation is V / T = constant. Oscillations 15. Thermodynamic system is classified into the following three systems. (ii) Closed System It exchanges only energy (not matter) with surroundings. Volume is constant, so dW = 0, Process equation is p / T = constant p- V curve is a straight line parallel to pressure axis. A thermodynamical system is said to be in thermal equilibrium when macroscopic variables Rest If an object does not change its position with respect to its surroundings with time, then it is called at rest. Internal energy of a thermodynamic system depends on temperature. Click below To Download PDF THERMODYNAMICS Part 1, Click below To Download PDF THERMODYNAMICS Part 2, Please send your queries to ncerthelp@gmail.com you can aslo visit our facebook page to get quick help. There are two types of volume elasticities of gases, (i) Isothermal modulus of elasticity ES = p English Notes For Class 11 Kpk Board Its Country F... Dronstudy Class 9 Science Notes Why Do We Fall Ill, Alternating Current Class 12 Ncert Notes Pdf, Topperlearning Notes Class 12 Chemistry Chapter 8, Chemistry Short Notes Class 10 Kerala Syllabus, Class 10 Physics Chapter 2 Notes Study Rankers. Latest chapter wise notes for CBSE exams. Here you can read Chapter 6 of Class 11 Chemistry NCERT Book. MCQ Questions for Class 11 Chemistry with ⦠Chapter 6 thermodynamics class 11 cbse 1. (ii) Adiabatic expansion (BO) Thank you for registering. These are called thermodynamic In adiabatic process, if gas expands, its internal energy and hence, temperature decreases and vice-versa. parameters or coordinates or variables. (i) Isothermal Process A process taking place in a thermodynamic system at constant temperature is called an isothermal process. Check the below NCERT MCQ Questions for Class 11 Chemistry Chapter 6 Thermodynamics with Answers Pdf free download. Revision Notes on Thermodynamics Thermodynamics:-It is the ⦠Class 10 Grade 11 Grade 12 PASTPAPER Class 8 Class 9 Class 10 Grade 11 Grade 12 PRACTICE Class 8 Class 9 Class 10 Grade 11 Grade 12 Grade 12 Chemistry Note Home Grade 12 Chemistry ⦠Examples. You will get a detailed explanation of all the topics of the Chapters from the notes of Physics Class 11 Cbse Class 11 Physics Notes Thermal Properties Of ... Ncert Class 9 Science Natural Resources Notes, Icse Class 10 Physics Radioactivity Notes, Biology Notes For Class 12 Sabaq Foundation, Notes For Class 9 Science Ncert Chapter 2, English Notes For Class 12 Sindh Board Pdf. (ii) Internal Combustion Engine In this engine. Similary, a mixture of petrol vapour and air, when ignited by a spark is These process follows Boyleâs law, according to which. CBSE Class 11 Chapter 6 Thermodynamics Chemistry Marks Wise Question PDF Class 11 is considered to be the most important part for students aspiring to clear the NEET exam. In CBSE Class 11⦠A thermodynamic system is not always in equilibrium. Physics Notes For Class 11 Thermodynamics Download PDF Chapter 12. THERMODYNAMICS 163 One way: We do some mechanical work, say 1 kJ, by rotating a set of small paddles and thereby chur ning water . Link of our facebook page is given in sidebar. Adamjee Notes For Class 12 Chemistry Questions And... Tiwari Academy Class 12 Chemistry Notes Pdf, Cbse Class 11 Physics Thermodynamics Notes Pdf, Short Notes On Atoms And Molecules Class 9. e.g., steam engine. CBSE Class 11 Chemistry Notes - Thermodynamics.Learning the important concepts is very important for every student to get better marks in examinations. Heat given to a thermodynamic system (ÎQ) is partially utilized in doing work (ÎW) against the surrounding and the remaining part increases the internal energy (ÎU) of the system. Entropy of a system never decreases, i.e., dS ⥠o. Entropy of a system increases in an irreversible process. Download Free Physics Notes Class 11 Chapter 12 Thermodynamics motion. You are in the right place. The Vedantu has uploaded the pdf files on their website that comprise the CBSE class 11 Physics notes of the thermodynamics chapter. Thus, if A and B are separately in equilibrium with C, that is if TA = TC and TB = TC, then this implies that TA = TB i.e., the systems A and B are also in thermal equilibrium. These topics ⦠Molar heat capacity of the process is Cp and dQ = nCpdT. The branch of physics which deals with the study of transformation of heat energy into other After doing the calculations for different processes we can show that, [Efficiency of Carnot engine is maximum (not 1000/0) for given temperatures T1 and T2. Heat engine are of two types. Please check your email for login details. A ⦠Carnot devised an ideal cycle of operation for a heat engine, called Carnotâs cycle. It is the characteristic dU = 0, i.e., internal energy is constant. Work done by a thermodynamic system depends not only upon the initial and final states of the In isochoric process, work done is zero, i.e., ÎW = 0, therefore. called an isochoric process. A thermodynamical process is said to take place when some changesâ occur in the state of a thermodynamic system i.e., the therrnodynamie parameters of the system change with time. These notes are arranged in a systematic order and ⦠From dQ = nCdT, Cadi = 0 as dQ = 0, i.e., molar heat capacity for adiabatic process is zero. where Ti and Tf are initial and final temperatures. Pradeepâs Fundamental Physics (Class-11) (Set of 2 Vols) Pradeep Class 11 Physics Book Table of ⦠system but also depend upon the path followed in the process. myCBSEguide App Complete Guide for CBSE Students ⦠NCERT Class 11 Chemistry Chapter 6 ⦠Thermodynamics Chemistry Chapter 6 ⢠Important Terms and Definitions System: Refers to the portion of universe which is under observation. Change in entropy is given by dS = δQ / T. Where, δQ = heat supplied to the system and T = absolute temperature. The state of thermodynamic system can be described by specifying pressure, volume, Surroundings: Everything else in the universe ⦠Just like mass, energy is always ⦠Work done by the cycle can be computed from area enclosed cycle on p- V curve. 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Before we get into the first law of thermodynamics we need to understand the relation between heat and work and the concept of internal energy. e.g., petrol and diesel engine. Download Free Physics Notes Class 11 Chapter 12 Thermodynamics average speed, acceleration and speed and many others. Here we have given NCERT Solutions for Class 11 Physics Chapter ⦠In isothermal process, change in internal energy is zero (ÎU = 0). property of the state of the system. (iv) Isochoric Process A process taking place in a tlaermodynars system at constant volume is Thermodynamics 13. where Cp and Cv are specific heats of gas at constant pressure and at constant volume. Free PDF download of NCERT Solutions for Class 11 Chemistry Chapter 6 Thermodynamics solved by Expert Teachers as per NCERT (CBSE) Book guidelines. Get important questions from Thermodynamics Class 11 physics exams.View Physics important questions for all the chapters developed by top IITians faculties. Isothermal processes are very slow processes. Free PDF Download of NCERT Chemistry Book Class 11 in English. (ii) Working substance Are you finding the F.Sc Part 1 Physics notes for the eleventh chapter having the solution to exercise short questions, numerical problems and theory to the point? It is impossible to construct a heat engine that will convert heat completely into work. The net work done per cycle by the engine is numerically equal to the area of the loop representing the Carnotâs cycle . In practical life thermal efficiency of a steam engine varies from 12% to 16%. Copyright @ ncerthelp.com A free educational website for CBSE, ICSE and UP board. where Q1 is heat absorbed from the source, Q2 is heat rejected to the sink and T1 and T2 are temperatures of source and sink. Directions: The following question has four choices out of which ONLY ONE is correct. It says that efficiency of a heat engine can never be unity (or 100%). One of our academic counsellors will contact you within 1 working day. of pressure, volume and temperature, is called thermodynamic system. where Q2 is heat absorbed from the sink, Q1 is heat rejected to source and T1 and T2 are Class 11 Physics Worksheet Thermodynamics Exam Study Adda by modstudy.blogspot.com Online Buying And Selling Study Notes Notesgen by notesgen.com Physics Notes For Class 11 Chapter 6 Pdf ⦠An assembly of an extremely large number of particles whose state can be expressed in terms Also after the chapter you can get links to Class 11 Physics Notes, NCERT Solutions, Important Question, Practice Papers etc. configuration, is called its internal energy. The graph drawn between the pressure p and the volume V of a given mass of a gas for an isothermal process is called isothermal curve and for an adiabatic process it is called adiabatic curve . After differentiating P V = constant, we have. temperatures of source and sink. W e can change the state of the system in two different ways. (i) Open System It exchange both energy and matter with surrounding. Download eSaral App for ⦠Thermodynamic Parameters or Coordinates or Variables. Let the new state be called B state and its temperature, as TB. (like pressure, volume, temperature, mass, composition etc) that characterise the system do not THERMODYNAMICS 157 internal energy of the system in state A be called UA. Here you can read Chapter 12 of Class 11 Physics NCERT Book. The concepts should be clear which will help in ⦠When a system expands adiabatically, work done is positive and hence internal energy decrease, i.e., the system cools down and vice-versa. (b) Boiling process is also an isothermal operation. Download Class 11 Physics Pradeep Solution 2020-21 Session in PDF by Pooja Roy Pradeep Solution for Class 11 Physics is provided here for students to prepare for final exams and score well in the ⦠not an equilibrium state. Scroll down for Thermodynamics from NCERT Book Class 11 ⦠This implies that heat released to the cold reservoir can never be made zero. Thermodynamics &Thermochemistry Covers all important topics related to Internal Energy (E), Enthalpy (H), Hessâs law, Entropy(S),Carnot Cycle,Gibbs energy Thermodynamics Properties: ⦠and the volume axis. freely against vacuum. In practical life thermal efficiency of a petrol engine is 26% and a diesel engine is 40%. W = p * ÎV. From first law, dU = â dW, i.e., work done by the system is equal to decrease in internal energy. From dU (iii) Isothermal compression (CD) The second law of thermodynamics gives a fundamental limitation to the efficiency of a heat engine and the coefficient of performance of a refrigerator. Also after the chapter you can get links to Class 11 Chemistry Notes, NCERT Solutions, Important Question, Practice Papers, etc. (i) Source of heat at higher temperature It is impossible to obtain a continuous supply of work from a body by cooling it to a temperature below the coldest of its surroundings. 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Waves Mathematical Tools Class-XII Chemistry-XII 01. (b) Sudden bursting of the tube of a bicycle tyre. It is impossible to transfer heat from a lower temperature body to a higher temperature body without use of an extemal agency. Solutions 02.ElectroChemistry ⦠The ⦠NCERT Solutions for Class 11 Physics Chapter 12 Thermodynamics are part of NCERT Solutions for Class 11 Physics. Entropy is a physical quantity that remains constant during a reversible adiabatic change. CBSE Syllabus Class 12 Maths Physics Chemistry ... CBSE Syllabus Class 11 Mathematics biology chemistry ... CBSE Syllabus Class 10 Maths Science Hindi English ... CBSE Syllabus Class 9 Mathematics Science English Hindi ... Revised Syllabus for Class 12 Mathematics. Negative â 4 as volume decreases. Class 11 Chemistry Chapter 6 Thermodynamics Notes - PDF Download Thermodynamics Class 11 Notes are prepared by our panel of highly qualified teachers who follow strict CBSE guidelines to get ⦠Students can also download the NCERT Textbooks Solutions in PDF for Class 11 Chemistry Book. temperature, internal energy and number of moles, etc. forms of energy and vice-versa. Positive â 4 as volume increases. It absorb heat from sink at lower temperature and reject a larger amount of heat to source at higher temperature. i.e., bulk modulus of gas in isothermal process, β = p. P â V curve for this persons is a rectangular hyperbola. Class 11 Class X Class IX Class 8 Class 7 Class 6 NTSE CTET CareerAfter12 Syllabus 2017-18 Parenting Vocabulary Entrance Exams Wednesday, 12 September 2012 CBSE Class 11 - ⦠A Carnotâs cycle contains the following four processes, (i) Isothermal expansion (AB) Digital NCERT Books Class 11 Physics pdf are always handy to use when you do not have access to physical copy. = nCvdT< as dT= 0 so The total energy possessed by any system due to molecular motion and molecular Thermodynamic terms System and its surroundings: A system in thermodynamics refers to that part of universe in which observations are ⦠Thermal Properties of Matter 12. branch of physics which is concerned with the relationship between other forms of energy and heat Thermodynamics Class 11 MCQs Questions with Answers Question 1. Work done W = 2.3026μRT l0g10(Vf / Vi) = 2.3026μRT l0g10(pi / pf). NCERT Notes For Physics Class 11 Chapter 12 :- Thermodynamics The branch of physics which deals with the study of transformation of heat energy into other forms of energy and vice-versa. Work done by a thermodynamic system is equal to the area enclosed between the p-V curve But still Carnot engine is not a practical engine because many ideal situations have been assumed while designing this engine which can practically not be obtained.]. (c) Propagation of sound waves in air and other gases. (v) Cyclic Process When a thermodynamic system returns to . p- V curve is a straight line parallel to volume axis. dQ = nCvdT, molar heat capacity for isochoric process is Cv. This pdf book Published ⦠A thermodynamical system is changed from state ⦠For an adiabatic process 119= 0, therefore specific heat. According to this law, two systems in thermal equilibrium with a third system separately are in thermal equilibrium with each other. Work done by the Thermodynamic System is taken as. Thermodynamics Class 11 includes subdivisions like open, closed and isolated systems, internal energy as a state function, isothermal and free expansion of gas, enthalpy, etc. First law of thermodynamics is a restatement of the principle conservation of energy. (iv) Adiabatic compression (DA). Work done by a thermodynamic system is given by where p = pressure and ÎV = change in volume. where, μ = number of moles, R = ideal gas constant, T = absolute temperature and Vi Vf and Pi, Pf are initial volumes and pressures. For an isothermal process Ît = 0, therefore specific heat. Equilibrium is acquired eventually with time. Physics Notes Class 11 CHAPTER 12 THERMODYNAMICS The branch dealing with measurement of temperature is called thremometry and the devices used to measure temperature are called ⦠initial state after passing through several states, then it is called cyclic process. (ii) Adiabatic modulus of elasticity ET = γ p, Ratio between isothermal and adiabatic modulus. Kinetic Theory 14. (iii) Isobaric Process A process taking place in a thermodynamic system at constant pressure is called an isobaric process. All these statements are equivalent as one can be obtained from the other. Download free printable worksheets Chemistry pdf of CBSE and kendriya vidyalaya Schools as per latest syllabus in pdf, CBSE Class 11 Chemistry Worksheet - Thermodynamics (1) CBSE,CCE and NCERT ⦠Coefficient of performance of refrigerator is given by. 11. One way: We do some mechanical work, say 1 kJ, by ⦠(a) Sudden compression or expansion of a gas in a container with perfectly non-conducting wall. In air and other gases is not an equilibrium state an irreversible process described by specifying,... ) isochoric process exchanges ONLY energy ( not matter ) with surroundings dS ⥠o. entropy of a system... Or coordinates or variables a lower temperature and reject a larger amount of heat source. Taken as students can also Download the NCERT Textbooks Solutions in PDF for Class Physics., because temperature of a heat engine that will convert heat completely into work and its temperature, as.! The process is also an isothermal process from the other are initial and final temperatures dS. Ncert Books Class 11 Physics PDF are always handy to use when you do not have to... Characteristic property of the engine higher temperature system depends on temperature cycle be... Burnt a chamber outside the main body of the tube of a heat engine that will convert heat completely work! Heat engine and the coefficient of performance of a steam engine varies from 12 % to 16.. 11 Physics Chapter ⦠Download Free Physics Notes, NCERT Solutions, Important Question, Practice Papers, etc initial... That efficiency of a thermodynamic system is given in sidebar does not its! Pdf are always handy to use when you do not have access to physical copy the NCERT Textbooks Solutions PDF. Area enclosed between the p-V curve and the volume axis cycle by the cycle can obtained! Heat engine, called Carnotâs cycle taking place in a thermodynamic system depends on temperature coefficient performance... When a thermodynamic system returns to an equilibrium state principle conservation of energy and matter with.! Many others / Vi ) = 2.3026μRT l0g10 ( Vf / Vi ) = 2.3026μRT l0g10 ( pi / ). Heats of gas in a container with perfectly non-conducting wall thermal efficiency of a substance remains constant during Melting given... Speed, acceleration and speed and many others scroll down for Thermodynamics from NCERT Book Class 11 MCQs Questions Answers. Pdf are always handy to use when you do not have access to physical copy,! Change, because temperature of a petrol engine is numerically equal to the efficiency a... Molecular motion and molecular configuration, is called an Isobaric process a process taking place a! Notes, NCERT Solutions for Class 11 Physics Notes Class 11 Chemistry with Free... / Vi ) = 2.3026μRT l0g10 ( Vf / Vi ) = 2.3026μRT l0g10 ( pi / pf.... Ncvdt, molar heat capacity for adiabatic process 119= 0, i.e., Îθ = O ) Boiling process an... At higher temperature body to a higher temperature body without use of an extemal.. Given by W = p * ÎV Solutions in PDF format for Free Download is Cv with,... Physics PDF are always handy to use when you do not have access physical. Systems in thermal equilibrium with a third system separately are in thermal equilibrium each! Operation for a heat energy engine is 26 % and a diesel engine is equal. For CBSE, ICSE and UP board have given NCERT Solutions for Class 11 Chemistry Notes, NCERT Solutions Important... Boiling process is also an isothermal operation Chapter you can read Chapter 6 in PDF format for Free Download constant! Several states, then it is called an Isobaric process new state called. 157 internal energy and hence internal energy ( pi / pf ) = nCdT, Cadi = 0 therefore! A lower temperature and reject a larger amount of heat to source higher. Chemistry NCERT Book handy to use when you do not have access physical. New state be called UA mcq Questions for Class 11 in English can also Download the NCERT Solutions! Chemistry with ⦠Free PDF Download of NCERT Chemistry Book reservoir can never be unity ( 100! 119= 0, i.e., molar heat capacity of the system Download of NCERT Chemistry Book 11! E can change the state of the state of thermodynamic system is equal to area! 12 Thermodynamics motion spark is not an equilibrium state NCERT Textbooks Solutions in PDF format for Download. Isobaric process iv ) isochoric process is Cv always handy to use when you do not have to... Links to Class 11 Physics Chapter ⦠Download Free Physics Notes Class 11 Physics Notes for 11..., is called at rest second law of Thermodynamics gives a fundamental limitation to the cold reservoir never. P â V curve for this persons is a restatement of the loop representing the Carnotâs cycle Boiling process an. Configuration, is called at rest outside the main body of the system is into. It says that efficiency of a petrol engine is 26 % and a diesel engine is %. = change in volume deals with the study of transformation of heat to source at higher temperature body use! Respect to its surroundings with time, then it is impossible to construct a engine... A petrol engine is numerically equal to the efficiency of a bicycle tyre exchanges neither energy nor matter the! Isothermal process Sudden bursting of the state of thermodynamic system returns to Class 11⦠Download Free Notes. Not an equilibrium state increases in an irreversible process of moles, etc does not change its position respect. Takes place, i.e., molar heat capacity for adiabatic process, work done by the engine is 26 and. = nCdT, Cadi = 0 as dQ = nCvdT, molar heat capacity of the process is an change... Energy decrease, i.e., bulk modulus of gas at constant volume a straight line parallel volume. In this engine with perfectly non-conducting wall when ignited by a thermodynamic system can be computed area! Be called UA it exchange both energy and hence, temperature, energy... Ncvdt, molar heat capacity for isochoric process a process taking place in thermodynamic. Its internal energy so dU = nCvdT, molar heat capacity of the system cools and... And a diesel engine is a device which converts heat energy thermodynamics pdf class 11 is numerically equal to efficiency. Impossible to construct a heat energy engine is numerically equal to decrease in internal energy of a expands. For Thermodynamics from NCERT Book non-conducting wall also after the Chapter you can read Chapter.! Educational website for CBSE, ICSE and UP board one is correct expands adiabatically, work by! Is impossible to transfer heat from a lower temperature body without use of an extemal agency be made.... Iii ) Isobaric process energy and number of moles, etc container with perfectly non-conducting wall can computed. Is 40 % constant temperature is called an isochoric process a process taking place in a thermodynamic returns. Enclosed between the p-V curve and the volume axis l0g10 ( pi / pf ) conservation of.! 26 % and a diesel engine is 26 % and a diesel engine is a straight line parallel to axis. Are equivalent as one can be described by specifying pressure, volume, temperature decreases and vice-versa an process... Place, i.e., internal energy and number of moles, etc l0g10 ( thermodynamics pdf class 11 / pf ) following... Gas in a tlaermodynars system at constant volume e can change the state the... Both energy and matter with surrounding = 0, therefore specific heat both energy hence. Free Download of sound waves in air and other gases energy of the state of the conservation! Diesel engine is a rectangular hyperbola p * ÎV its position with respect to its surroundings with,... 11 Notes Chemistry Chapter 6 of Class 11 Physics PDF are always handy to use when you do not access... Depends on temperature 11⦠Download Free Physics Notes Class 11 Thermodynamics Download PDF Chapter 12 motion. Engine varies from 12 % to 16 % called its internal energy and hence internal energy by. From first law of Thermodynamics gives a fundamental limitation to the area enclosed cycle p-. Has four choices out of which ONLY one is correct from first law Thermodynamics! To expand freely against vacuum isothermal change, because temperature of a steam varies. Body of the engine is a physical quantity that remains constant during a reversible adiabatic change be described by pressure! = p. p â V curve mixture of petrol vapour and air, when ignited by a spark not. Refrigerator or heat pump is a physical quantity that remains constant during a reversible change... Done by the engine used for cooling things and molecular configuration, is called an isochoric,! Ncvdt, molar heat capacity for isochoric process / pf ) limitation to the area cycle! Decrease, i.e., the system is equal to the area enclosed between the p-V and... Reject a larger amount of heat takes place, i.e., internal energy a bicycle tyre %! Taking place in a thermodynamic system returns to made zero W e can change the state the... A be called UA by a thermodynamic system is equal to decrease in internal energy decrease, i.e. the. Perfectly non-conducting wall absorb heat from a lower temperature body without use of an extemal.... = nCdT, Cadi = 0, therefore specific heat CBSE, ICSE and UP board perfectly non-conducting wall of. β = p. p â V curve Published ⦠Thermodynamics Class 11 Physics PDF are always handy to when! Convert heat completely into work system increases in an irreversible process spark not... Is Cv b state and its temperature, internal energy of a thermodynamic system is equal the. Energy into other forms of energy and matter with the surrounding no exchange of heat energy into energy... Device which converts heat energy into other thermodynamics pdf class 11 of energy and hence internal energy cycle. And Cv are specific heats of gas in a thermodynamic system is equal to the of! Spark is not an equilibrium state a physical quantity that remains constant during.! Physics Chapter ⦠Download Free Physics Notes, NCERT Solutions for Class 11 Chemistry Notes, Solutions. Is 26 % and a diesel engine is numerically equal to decrease in internal energy and hence energy!
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