Thermal Engineering detail TNDTE Diploma syllabus for Automobile Engineering (AU), M scheme is extracted from TNDTE official website and presented for diploma students. The course code (32141), 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 automobile 4th sem syllabus for diploma m scheme tndte you can visit Automobile 4th Sem Syllabus for Diploma M Scheme TNDTE Subjects. The detail syllabus for thermal engineering is as follows.
Rationale:
The knowledge on the concept of Thermodynamics, Thermodynamic Processes, Air cycles, Fuels and Combustion of fuels, IC Engines, Air compressors, and steam properties, Boilers and Refrigeration and Air-conditioning system are vital to meet the current need of the Industries.
Objectives
- Explain the basics of systems, laws of thermodynamics and thermodynamic processes.
- Explain different types of Air Cycles.
- Explain the steam properties and Boilers
- Explain the performance of IC Engines, air compressors
- Explain the concepts and applications of Refrigeration and Air-conditioning.
Unit I
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Unit II
Air cycles :
Introduction – assumptions – classifications – efficiency of the cycle -reversible cycle – irreversible cycle – types of thermodynamic cycles -Carnot cycle – Joules cycle – Otto cycle – Diesel cycle – Dual combustion cycle – derivation – simple problems.
Fuels: Classification – solid fuels – liquid fuels – gaseous fuels – merits and demerits – requirement of good fuel – calorific value of fuels – Higher calorific value – lower calorific value – Construction and working of bomb calorimeter and gas calorimeter.
Combustion : Elements and compounds – atoms and molecules – atomic weight -molecular weight – combustion of solid fuels – combustion of gaseous fuels – theoretical weight of air required for complete combustion – theoretical volume of air required for complete combustion – Gravimetric analysis – Volumetric analysis – Weight of carbon in flue gases – weight of flue gases per kg of fuel burnt – Excess air supplied – weight of excess air supplied – flue gas analysis by Orsat Apparatus – simple problems.
Unit III
Properties of Steam:
Formation of steam -Temperature vs Heat -Important terms for steam – latent heat of steam – dryness fraction -wetness fraction – types of steam – dry and saturated steam, wet steam and superheated steam – advantages of super heated steam – steam tables and their uses – Total heat – volume -internal energy – entropy -simple problems using steam tables. Measurement of dryness fraction of steam – barrel calorimeter – combined separating and throttling calorimeter – working principle – problems.
Steam Boiler: Important terms – essentials of good steam boiler -selection of a steam boiler – classification – Working principle of Locomotive boiler – Lamont boiler – BHEL boiler – merits and demerits.
Steam engine: Classification – important parts of steam engine -working of a single cylinder double acting reciprocating steam engine -theoretical indicator diagram – actual indicator diagram.
Steam Condenser: Advantages of a condenser in steam power plant -Requirement – Classification – Workin g principle of Jet condenser -types – working principle of surface condenser – types.
Unit IV
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Unit V
Refrigeration :
Refrigeration – refrigerators and heat pumps-types and applications of refrigeration – vapour compression refrigeration system – vapour absorption system – comparison – refrigerating effect -capacity of refrigerating unit – C.O.P – actual C.O.P – power required -mass of ice produced – problems – refrigerants-desirable properties -classification of refrigerants.
AIR CONDITIONING: Air conditioning – psychrometric properties – dry air – moist air – water vapour – saturated air – dry bulb temperature – wet bulb depression – dew point depression – dew point temperature – humidity – specific and relative humidity – psychrometric chart – psychometric processes – sensible heating and cooling – humidification – dehumidification – classification and applications of air conditioning system – room air conditioning -central air conditioning – comparison – differences between comfort and industrial air conditioning – factors to be considered in air conditioning -loads encountered in air conditioning systems.
Text Books:
- Applied Thermodynamics,P.K. Nag, 2nd Edition, TATA McGraw – Hill Publishing Co., New Delhi.
- Thermal Engineering, R.S. Khurmi and J.K. Gupta, 18th Edition, S.Chand & Co, New Delhi
Reference Book:
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For detail syllabus of all other subjects of BE Automobile, M scheme do visit Automobile 4th Sem syllabus for M scheme.
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