5th Sem, Agri Diploma

15AG53T: Thermodynamics Agri 5th Sem Syllabus for Diploma DTE Karnataka C15 Scheme

Thermodynamics detail DTE Kar Diploma syllabus for Agricultural Engineering (AG), C15 scheme is extracted from DTE Karnataka official website and presented for diploma students. The course code (15AG53T), 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 agri 5th sem syllabus for diploma c15 scheme dte karnataka you can visit Agri 5th Sem Syllabus for Diploma C15 Scheme DTE Karnataka Subjects. The detail syllabus for thermodynamics is as follows.

Pre-requisites:

Knowledge of Workshop practice -I lab and basics of Agricultural engineering subject.

Course Objectives:

  1. It is a science of energy transfer and its effect on physical properties of substances. It is based upon observations of common experiences of energy (mainly heat) transfer.
  2. This course will provide an understanding of the basic principles of thermodynamics which is must for understanding of major fields of mechanical engineering systems. .

UNIT I: BASIC CONCEPTS AND LAWS OF THERMODYNAMICS 10 Hrs

For complete syllabus and results, class timetable and more pls download iStudy Syllabus App. Its a light weight, easy to use, no images, no pdfs platform to make students life easier.

UNIT II: THERMODYNAMIC PROCESSES 10 Hrs

Thermodynamic processes,- Explain with P-V and T-S diagram the Constant pressure, Constant volume, Isothermal, Isentropic, Polytrophic, Free expansion and throttling processes & equations representing the processes- Derivation for work done for the above processes- Calculation of change in internal energy, heat supplied or rejected, change in Entropy for the above processes. Simple problems onthe above processes .

UNIT III: BIO-FUEL 09Hrs

Definition of bio fuel l& biodiesel, characteristics of biodiesel-kinematic viscosity, density, calorific value, flash point, stability, carbon residue ash percentage & sulphur percentage, biodiesel production-batch process, supercritical process, ultrasonic reactor,preparation of biodiesel fro jatropha curcas, ethanol from agriculture produce(sugar cane &corn),advantages and disadvantages of bio-ethanol, Biofuel – Importance

UNIT IV: REFRIGERATION AND AIR CONDITIONING 08Hrs

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UNIT V: FUELS 06Hrs

Introduction, Classification of fuels, Solid fuels, Liquid fuels, Merits and Demerits of liquid fuels over solid fuels, Gaseous fuels, Merits and demerits of gaseous fuels, Requirements of a good fuel, Calorific value of fuels, Gross or higher calorific value, Net or lower calorific value, Experimental determination of higher calorific value, Bomb calorimeter, Boy’s Gas Calorimeter.

UNIT VI: STEAM BOILERS 09Hrs

Steam boilers-Important terms for steam boiler-Requirement good steam boiler-Selection of steam boiler-Classification of steam boiler -Sketch and working of Cochran boiler- Babcock and Wilcox boiler-Merits and demerits Sketch and working of Lamont and Benson boilerMerits and demerits- Comparison of water tube and fire tube boilers

Text Books:

For complete syllabus and results, class timetable and more pls download iStudy Syllabus App. Its a light weight, easy to use, no images, no pdfs platform to make students life easier.

E-BOOKS/LEARNING WEBSITES

  1. http://ecourses.iasri.res.in/e-Leaarningdownload3_new.aspx?Degree_Id=01
    1. http://www.nptel.iitm.ac.in/video.php?subjectId=112105123 (IIT-B Video lectures)
    2. http://www.thermofluids.net/
    3. http://www.grc.nasa.gov/WWW/k-12/airplane/thermo.html

Suggested List of Student Activities:

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

  1. Each student should do any one of the following type activity or any other similar activity related to the course and before conduction, get it approved from concerned Teacher and HOD.
  2. Each student should conduct different activity and no repeating should occur &some activities can be given in group.
  1. Identify and list real situations which works on: a: Zeroth law. b: First law of thermodynamics. c: Second law of thermodynamics.
  2. Identify different Thermodynamic process in real situations.
  3. List the different types of fuels available in your local area represent them digrametically on card sheet
  4. Make a note on modern refrigerants available in market& also list companies manufacturing them .
  5. Visit to sugar factory / Dairy / steam power plant, Prepare Hand written Report on specifications of boiler and list of mountings and accessories with their functions, safety measured observed

Course Delivery:

The course will be delivered through lectures and Power point presentations/ Video, Teachers can prepare or download PPT or Videos of different Machines usage in agriculture engineering application

SPECIAL INSTRUCTIONAL STRATEGIES

  1. BASIC CONCEPTS AND LAWS OF THERMODYNAMICS Lecturer, Demonstration, Video, Presentation
  2. THERMODYNAMIC PROCESSES Lecturer, Demonstration, Video, Presentation
  3. THERMODYNAMIC CYCLES Discussions, real life industries situation, industrial visits. Expose to various actuation systems
  4. REFRIGERATION AND AIR CONDITIONING Teaching, Presentations, Industrial visits, movies.
  5. FUELS Demonstration, Video, Presentation, Industrial Visit, Mini Project
  6. STEAM BOILERS Discussions, real life industries situation, industrial visits

Model Question Paper:

(CIE)

  1. Explain material management control?
  2. A closed system received a heat transfer of 120 kJ and delivers a work transfer of 150 kJ. Determine the change of internal energy
  3. Or
    A closed system undergoes a change in process in which 5 kJ of heat energy is supplied to the system. Determine the change in internal energy under the following conditions

    1. 1 kJ of work is done on the system.
    2. ‘2.5 kJ of work is done by the system
  4. Explain reversible and irreversible process
  5. A quantity of gas occupies a space of ‘3.m3 at a pressure of 2 bar and a temperature of 77oC which is heated at a constant volume, until the pressure is 7 bar. Determine
    1. Temperature at the end of the process
    2. mass of the gas
    3. change in internal energy and
    4. change in enthalpy during the process. Assume: Cp = 0.05 kJ/kg K, Cv = 7.14 kJ/kg K, R = 287 J/kg K.
    5. OR
      A volume of ‘5. m3of gas at a pressure of 10 bar and 200oC is expanded in a cylinder to ‘2. m3 at constant pressure. Determine the amount of work done by the gas and the increase in internal energy. Assume Cp = ‘0.05 kJ/kg K and Cv = ‘7.12 kJ/kg K

Model Question Paper:

(SEE)

PART — A Marks 6×5=30 CO

  1. Define the terms:
    1. system
    2. boundary and
    3. surroundings.
    4. Cycle
    5. Enthalpy 5 1
  2. List out the different thermodynamic processes on gases. 5 2
  3. Explain throttling process 5 2
  4. List the characteristics of biodiesel 5 3
  5. Differentiate between intensive and extensive properties of a system. Give three examples for each 5 3
  6. Define Refrigeration, Refrigerating effect, Tonne of refrigeration and COP 5 4
  7. Define Air Conditioning and list the types of air conditioning. 5 4
  8. List out the merits and demerits of liquid fuels over solid fuels. 5 5
  9. State the advantages and disadvantages of a locomotive boiler 5 6

PART – B 10 x 7 = 70

    1. Derive the characteristic gas equation
    2. A closed system undergoes a change in process in which 5 kJ of heat energy is supplied to the system. Determine the change in internal energy under the following conditions
      1. 1 kJ of work is done on the system.
      2. ‘2.5 kJ of work is done by the system. 5+5=10 1
  1. A cold storage is to be maintained at -5o while surroundings are at 35oC. The leakage from the surroundings into the cold storage is estimated to be 29 kW. The actual C.O.P. of the refrigeration plant is one – third of an ideal plant working between the same temperatures. Determine the power required to drive the plant. 10 1
  2. Derive an expression for work done during polytrophic process, adiabatic process with pv diagram 10 2
  3. If the values of Cp = ‘9.84 kJ/kg K and Cv = ‘7.28 kJ/kg K for an ideal gas. Determine the characteristic gas constant and ratio of specific heats for the gas. If one kg of this gas is heated at constant pressure from 25oC 10 2 to 200oC. Estimate the heat added, ideal work done and change in internal energy. Also Determine the pressure and final volume if the initial volume was 2 m3
    1. Explain the production of Ethanol from Agricultural produce
    2. Discuss Biodiesel production by batch process? 5+5 3&1
  4. Illustrate the importance of bio fuel as an alternative fuel for environmentally friendly cars 10 3
  5. Explain winter Air Conditioning with neat sketch 10 4
  6. Explain with sketch experimental determination the higher calorific value of the liquid fuel by bombs calorimeter 10 5
    1. Compare high pressure boiler and low pressure boiler.
    2. Distinguish between ‘water-tube’ and Fire-tube’ boilers 6
  7. Describe, giving neat sketches, the construction of the Lancashire boiler 10 6

For detail syllabus of all other subjects of BE Agri, C15 scheme do visit Agri 5th Sem syllabus for C15 scheme.

Dont forget to download iStudy Syllabus App for latest syllabus and results, class timetable and more.

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