15MY32T: Basics of Mechanical Engineering Mechanical MTT 3rd Sem Syllabus for Diploma DTE Karnataka C15 Scheme

Basics of Mechanical Engineering detail DTE Kar Diploma syllabus for Mechanical Engineering (Machine Tool Technology) (MY), C15 scheme is extracted from DTE Karnataka official website and presented for diploma students. The course code (15MY32T), 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 mtt 3rd sem syllabus for diploma c15 scheme dte karnataka you can visit Mechanical MTT 3rd Sem Syllabus for Diploma C15 Scheme DTE Karnataka Subjects. The detail syllabus for basics of mechanical engineering is as follows.

Pre-requisites:

Applied science, Basic mechanical science

Course Objectives:

1. Expose to the concept and basic mechanical engineering and energy resources
2. Familiarise with concept of energy, heat and work
3. Familiarise with working of boilers IC engine and refrigeration and air conditioner
4. Familiarise with concept heat and mass transfer

Course Outcomes:

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Unit-I Introduction to Sources of energy 06HRS

1. Introduction to Sources of energy
2. Introduction to renewable and non renewable sources of energy.
3. Difference between Renewable and non renewable sources of energy
4. Advantages and limitations of Renewable sources of energy.
5. Solar energy-Introduction and applications
6. Wind energy. -Introduction and applications
7. Hydro energy. -Introduction and applications
8. Tidal energy. -Introduction and applications
9. Geothermal energy. -Introduction and applications

UNIT-II Basics of thermal engineering 12 HRS

Thermodynamic definition

1. Fundamental concepts and definitions of thermodynamics
1. Thermodynamic system, boundary, surrounding
1. Closed system
2. Open system
3. Isolated system
2. Thermodynamic property
1. Intensive property
2. Extensive property
3. Thermodynamic state, process, cycle
1. Heat
2. Specific heat
3. Specific heat at constant volume
4. Specific heat at constant pressure
4. Zeroth law of thermodynamics
5. First Law of thermodynamics
6. Second law of thermodynamics
1. Kelvin Plank Statement
2. Clausius Statement
7. Entropy and Enthalpy
8. Introduction to properties of steam
9. Pure substance
10. Steam formation
11. Sensible heat(only definition)
1. Latent heat
2. Heat of super heated steam
3. Wet steam
4. Dry steam
5. Super heated steam
6. Enthalpy of wet steam
7. Enthalpy of dry steam
8. Enthalpy of super heated steam
9. Dryness fraction
10. Quality of steam

Unit-III Introduction to Boilers 09HRS

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Unit-IV I C Engines 11 HRS

1. Introduction to I.C. Engine
2. Classifications of I C Engine
3. Working of Four stroke petrol engine.
4. Working of Four stroke diesel engine.
5. Working of Two stroke petrol engine.
6. Working of Two stroke diesel engine.
7. Difference between 2 stroke and 4 stroke engines
8. Difference between petrol engine and diesel engines
9. Engine calculation (Brake Power, Mean effective pressure, Indicative power, friction power, Mechanical efficiency, Indicated brake, Thermal efficiency)
10. Simple problems.

Unit-V -Introduction to Refrigeration and Air Conditioning 08HRS

1. Introduction to Refrigeration and Air Conditioning
2. Definition
3. Refrigerants
4. Classification of refrigerants
5. Uses of refrigerants.
6. Properties of an ideal refrigerant
7. Types of refrigeration system
8. COP, UNIT & Tons of refrigeration
9. Vapor compression refrigeration
10. Vapor absorption refrigeration
11. Comparison between vapour compression and vapour absorption refrigeration.
12. Definition of air conditioning and working principle
13. Application of air conditioners.

Unit-VI Introduction to Heat Transfer 06HRS

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Reference Books:

1. Elements of Mechanical Engineering By V. K. Manglik PHI Learning Private Limited Delhi -110092.
2. Mechanical Engineering Science By P. G. Mundas Eastern Book Promoters Belgaum
3. Fundamentals of heat and mass transfer by B. K. Venkanna PHI Learning private ltd Delhi-110092
4. Heat and mass transfer by Er R. K. Rajput. S. Chand publication.
5. Thermal Engineering by R K Rajput. Laxmi Publishers
6. Non conventional energy by B H Khan,S Chand Publicatons

SUGGESTED LIST OF STUDENT ACTIVITYS

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

1. Prepare a chart to show the working of IC engines or Assignments
2. Prepare a chart to show the working of boilers or assignment
3. Prepare a chart to show the different types refrigeration systems or Assignments

Course Delivery:

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

Model Question Paper:

(CIE)

1. State distinguish between the renewable and non renewable sources of energy.
2. Explain the application of tidal energy.
3. State the differences between superheated steam and wet steam. OR List what are the dryness fraction and wetness fraction of the steam?
4. Explain the terms Enthalpy of dry and saturated steam . OR Explain process and cyclic process

Model Question Paper:

PART – A

(Answer any SIX Questions from this Section. 6 x 5 = 30

1. Define renewable energy sources and list different types of renewable energy sources.
2. Explain briefly about solar energy.
3. Explain the application of hydro energy.
4. State the differences between Sensible heat of water and latent heat of evaporation
5. Explain the terms, Isolated and adiabatic system
6. Differentiate between two-stroke engines with the four stroke engines.
7. Explain briefly the various strokes of four-stroke petrol engines
8. List the comparison between vapour compression and vapour absorption system.
9. Define conduction, convection and radiation

PART – B

(Answer any SEVEN Questions from this Section. 7 x 10 = 70

1. Explain the terms, System, boundary and surroundings.
2. Explain thermodynamic system and Explain closed system.
3. Explain briefly basic differences between fire tube and water tube boilers.
4. Explain in detail the working of a Lancashire boiler.
5. Explain with a neat sketch the working of Babcock and Wilcox boiler.
6. A four cylinder two stroke cycles petrol engine develops 23.5kw brake power at 2500rpm.The mean effective pressure on each piston is 8.5 bar and the mechanical efficiency is 85%.Calculate the diameter and stroke of each cylinder, assuming the length of stoke equal to 1.5 times the diameter of cylinder.
7. Explain with a neat sketch describe the working of a two stroke Diesel engine.
8. Explain with a flow diagram the working of a vapour absorption system refrigerator.
9. Explain with a neat sketch explain the vapour compression refrigeration cycle.
10. Explain Heat Transfer by Conduction according to Fourier’ law & their assumptions .

For detail syllabus of all other subjects of BE Mechanical Mtt, C15 scheme do visit Mechanical Mtt 3rd Sem syllabus for C15 scheme.

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