Sathyabama Institute of Science and Technology B.E. - Mechatronics Engineering SMEA1302 Engineering Thermodynamics Syllabus

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Sathyabama Institute of Science and Technology B.E. - Mechatronics Engineering SMEA1302 Engineering Thermodynamics Syllabus

SATHYABAMA INSTITUTE OF SCIENCE AND TECHNOLOGY SCHOOL OF MECHANICAL ENGINEERING

SMEA1302 ENGINEERING THERMODYNAMICS
L T P Credits Total Marks
3 * 0 3 100

UNIT 1 BASIC CONCEPTS AND FIRST LAW OF THERMODYNAMICS 9 Hrs.
Basic concepts - concept of continuum, microscopic and macroscopic approach. Thermodynamic systems - closed, open
and isolated. Thermodynamic Equilibrium, Property, state, path and process, quasi-static process and irreversible
processes, heat and work, modes of work. Zeroth law of thermodynamics- concept of temperature and thermal equilibrium.
Concept of ideal and real gases. First law of thermodynamics - application to closed and open systems, internal energy,
specific heat capacities, enthalpy, steady flow process with reference to various thermal equipments.

UNIT 2 SECOND LAW OF THERMODYNAMICS AND ENTROPY 9 Hrs.
Second law of thermodynamics - Kelvin’s and Clausius statements. Reversibility and irreversibility. Heat Engine,
Refrigerator, Heat pump, Carnot theorem, Carnot cycle, reversed Carnot cycle, efficiency, COP. Thermodynamic
temperature scale, Clausius inequality, concept of entropy, entropy of ideal gas, principle of increase of entropy. Available
and Unavailable energy -Availability of non-flow and steady flow systems-Irreversibility and second law efficiency.

UNIT 3 PROPERTIES OF PURE SUBSTANCES 9 Hrs.
Properties of pure substances - Thermodynamic properties of pure substances in solid, liquid and vapour phases, phase
rule, P-V, P-T, T-V, T-S, H-S diagrams, PVT surfaces. Thermodynamic properties of steam, Dryness fraction and its
determination by separating and throttling calorimeter, Calculations of work done and heat transfer in non-flow and flow
processes.

UNIT 4 IDEAL AND REAL GASES, GAS MIXTURES AND THERMODYNAMIC RELATIONS 9 Hrs.
Properties of ideal and real gases - Equations of state for ideal and real gases - compressibility factor - compressibility chart.
Properties of gas mixture. Exact differentials - Maxwell’s relations-T-ds relations – Difference and ratio of heat capacities-
Clausius Clapeyron equations - Joule Thomson effect.

UNIT 5 PSYCHROMETRY 9 Hrs.
Psychrometric properties, Psychrometric charts. Property calculations of air vapour mixtures by using chart and expressions.
Psychrometric process – adiabatic saturation, sensible heating and cooling, humidification, dehumidification, evaporative
cooling and adiabatic mixing. Simple Calculations & Applications.
Max. 45 Hrs.

COURSE OUTCOMES
On completion of the course, student will be able to
CO1 - Apply the first law of thermodynamics for simple open and closed systems under steady and unsteady conditions.
CO2 - Apply second law of thermodynamics to open and closed systems and calculate entropy and availability.
CO3 - Summarizes thermodynamic properties of gases and steam and apply it to related system analysis.
CO4 - Derive simple thermodynamic relations of ideal and real gases.
CO5 - Calculate the properties of gas mixtures and apply it to related system analysis.
CO6 - Calculate the properties of moist air and its use in psychometric processes.

TEXT / REFERENCE BOOKS
1. Nag.P.K, Engineering Thermodynamics, 6th Edition, Tata McGraw-Hill, 2017
2. R.K.Rajput, A Textbook of Engineering Thermodynamics, 5th Edition, Laxmi Publications, 2016
3. Onkar Singh, Applied Thermodynamics, 4th Edition, New Age International Private Limited, 2018.
4. Yunus A Cengel and Michael A Boles, Thermodynamics: An Engineering Approach, 8th Edition, McGraw Hill, 2017
5. Claus Borgnakke, Richard E. Sonntag, Fundamentals of Thermodynamics, 8th Edition, Wiley, 2016
6. Lynn D. Russell, George A. Adebiyi, Engineering Thermodynamics, 6th Edition, Oxford University Press, New Delhi,
2008.

END SEMESTER EXAMINATION QUESTION PAPER PATTERN
Max. Marks : 100 Exam Duration: 3 Hrs.
PART A: 10 Questions of 2 marks each – No choice 20 Marks
PART B: 2 Questions from each unit with internal choice, each carrying 16 marks 80 Marks