15HP42T: Heat Power Engg.-I Mechanical HPT 4th Sem Syllabus for Diploma DTE Karnataka C15 Scheme

Heat Power Engg.-I detail DTE Kar Diploma syllabus for Mechanical Engineering (Heat Power Technology) (HP), C15 scheme is extracted from DTE Karnataka official website and presented for diploma students. The course code (15HP42T), and for exam duration, Teaching Hr/week, Practical Hr/week, Total Marks, internal marks, theory marks, duration and credits do visit complete sem subjects post given below. The syllabus PDFs can be downloaded from official website.

For all other mechanical hpt 4th sem syllabus for diploma c15 scheme dte karnataka you can visit Mechanical HPT 4th Sem Syllabus for Diploma C15 Scheme DTE Karnataka Subjects. The detail syllabus for heat power engg.-i is as follows.

Pre-requisites:

Knowledge of Maths, Science and Basic Mechanical Engineering.

Course Objectives:

Understanding of the basic definitions, principles and laws of thermodynamics, working principle of IC engines, various thermodynamics process, various thermodynamics cycles, Automobile engineering.

Course Outcomes:

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UNIT- I

INTRODUCTION TO HEAT POWER ENGINEERING: Introduction, basic concepts of thermodynamics, definition and units of pressure, temperature, volume, density, specific heat, energy, work, force, power, heat and enthalpy. Fundamentals of thermodynamics – definition
and scope, microscopic and macroscopic approaches, thermodynamic systems, control volume, control surface, some practical applications of engineering thermodynamics.
Thermodynamic properties, intensive and extensive properties. Thermodynamic state, state point, state diagram, path, process, cyclic and non-cyclic process, quasi-static process, reversible and irreversible process, steady and unsteady flow process, definition of equilibrium and its types, diathermic wall, zeroth law of thermodynamics.

FIRST LAW OF THERMODYNAMICS: Joule’s experiment, statement of first law of thermodynamics, Energy, Energy as a property, modes of energy, Steady flow energy equation (without proof).

SECOND LAW OF THERMODYNAMICS: Devices converting heat to work – in a thermodynamic cycle, – In a mechanical cycle, Devices converting work to heat in a thermodynamic cycle, Kelvin – Planck statement of second law of Thermodynamics, Clausius statement of Second law of Thermodynamics.

ENTROPY: Definition and basic concepts of entropy.

-Simple basic problems related to above topics.

UNIT-II

PERFECT GASES: Laws of perfect gases, Derivation of characteristic gas equation. Universal gas equation, universal gas constant and their relationship with molecular weight of gas. Simple problems.

THERMODYNAMIC PROCESSES: Various thermodynamic processes such as constant volume, constant pressure, constant temperature, hyperbolic, adiabatic, polytrophic and throttling process, Illustration of above processes using line diagram on pressure, volume and temperature scale. Determination of work done, internal energy, heat supplied or rejected, entropy for the above processes. Practical applications of various thermodynamic processes, Simple problems involving above processes.

UNIT-III

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UNIT-IV

AUTOMOBILE ENGINEERING: Introduction, basic structure of an engine, basic engine components, cylinder block, cylinder head, gaskets, cylinder liners, types of cylinder liners, piston and piston pin, piston rings, types of piston rings, connecting rod, crank shaft, cam shaft, crankcase, engine valves, Flywheel, Governor, Radiator, Dynamometer.

UNIT-V

I C ENGINES: Introduction, classification, working principle of S I and C I (2S, 4S) engines, spark plug, turbocharger, super charging, scavenging, detonation, knocking, octane number, cetane number, Emission from engines. Alternative fuels for engines.

PERFORMANCE OF I C ENGINES: measurement of power, BP, IP, FP, SFC. Efficiency, mechanical efficiency, BTE, Relative efficiency, Heat balance sheet, simple basic problems involving determination of performance parameters.

UNIT-VI

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Reference Books:

1. A Text book of Thermal Engineering R S Khurmi& J K Gupta S Chand
2. Engineering Thermodynamics P K Nag Tata Mcgraw- Hill
3. Thermal Engineering P.L.Ballaney Khanna.Publishers
4. Basic thermodynamics B K Venkanna and swathi B V PHI Publications
5. Basic thermodynamics R K Hegde and N Murthy Sapna publications
6. Practical Thermodynamics G D Rai Khanna Publisher
7. Applied Thermodynamics B K Venkanna and swathi B V PHI Publications
8. Automobile Engineering vol I and Vol II Kirpal Singh

LIST OF SOFTWARES/ LEARNING WEBSITES:

1. http://www.nptel.iitm.ac.in/video.php?subjectId=112105123 (IIT-B Video lectures)
2. http: // www.thermoflui ds .net/
3. http: // www.grc.nasa.gov/WWW/k-12/airplane/thermo.html
4. http: // www.youtube.com/ watch?v=Xb05CaG7T sQ
5. http://www.voutube.com/watch?v=aA£BSJObd6Y
6. http://www.youtube.com/watch?v=DHUwFuHuCdw
7. http://www.youtube.com/watch?v=kJlmRT4E6R0
8. http://www.youtube.com/watch?v=GKqG6n6nAmg
9. https://youtu.be/zTuzQ7tWgdw

Suggested List of Student Activities:

Note: the following activities or similar activities for assessing CIE (IA) for 5 marks (Any one)

• Each student should do any one of the following type activity or similar activity related to the course with approval from concerned Teacher and HOD.
• Chosen activity should not be repeated.
1. Visualize and Identify applications of : Laws of thermodynamics, engine accessories and parts.
2. Prepare charts of Otto, diesel cycle. Tabulate main points of differences between them.
3. Write the specifications of I.C. Engine and
4. Arrange visit to any auto workshop

Course Delivery:

• The course will be delivered through lectures and Power point presentations/ Video

Model Question Paper:

(CIE)

1. Define pressure, temperature, volume, density, specific heat, energy, work, force, power, heat and enthalpy.
2. Derivation of characteristic gas equation
3. Explain Thermodynamic laws OR Derivation constant pressure process
4. A quantity of gas has a volume of 0.14 m3, pressure 1.5 bar and temperature 100oC. If the gas is compressed at a constant pressure, until its volume becomes 0.112 m3, determine :
1. Temperature at the end of the compression
2. Work done in compressing the gas
3. Decrease in internal energy
4. Heat given out by the gas.

Model Question Paper:

(SEE)

PART-A 6×5=30 marks

1. Define the terms:
1. system
2. surroundings
3. thermodynamic properties 2/5
2. A perfect gas is undergoing a process in which T ot V – calculate the work done by the gas in going from state1 in which pressure is 100 bar and volume is 4 m3 to state2 in a which volume 2 m3 .also calculate the final pressure.
3. What is thermodynamic equilibrium explain.
4. Derive expression for work done in constant pressure process with PV and TS diagram.
5. Write short notes on alternative fuels.
6. What do you mean by thermodynamic system explain.
7. Explain working 2 stroke diesel engine
8. Mention the functions of following engine accessories:
1. carburetor
2. fuel injector
3. Governor
4. turbocharger
9. Explain the working of clutch used in an automobile
10. State difference air and water cooling in engine and explain.

PART-B 10×7=70

1. state and explain laws of thermodynamics.
2. illustrate how steady flow energy equation (SFEE) can be applied for different applications
2. Deduce an work done during the following process compression processes
1. Constant volume process
2. Constant pressure process
3. isothermal process
4. polytrophic process
1. List the thermodynamic processes on gases.
2. A piston – cylinder containing air expands at a constant pressure of 150 KPa from a temperature of 285 K to a temperature of 550 K. The mass of air is 0.05 kg. Find the heat transfer, work transfer and change in internal energy during the process Cp = 1.01 kJ/kg K and Cv = 0.72 kJ/kg K.
4. Explain with the help of P-V and T-S diagrams working of Otto cycle and derive an expression for the air standard efficiency of it.
5. Sketch and explain CRDI system used in engine.
6. Sketch and explain main features of basic automobile components.
7. Explain working of telescopic shock absorber.
8. Mention the function of brake and working of internal expanding brake
9. Sketch and explain Carnot cycle.
10. An I.C. engine uses 6 kg of fuel having calorific value 44000 kJ/kg in one hour. The I.P developed is 18 kW. The temperature of 11.5 kg of cooling water was found to rise through 25 0C per minute. The temperature of 4.2 kg of exhaust gas with specific heat 1 kJ/kgK was found to rise through 220 0C. Draw heat balance sheet for the engine.

For detail syllabus of all other subjects of BE Mechanical Hpt, C15 scheme do visit Mechanical Hpt 4th Sem syllabus for C15 scheme.

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