15HP51T: Heat Power Engineering-II Mechanical HPT 5th Sem Syllabus for Diploma DTE Karnataka C15 Scheme

Heat Power Engineering-II 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 (15HP51T), 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 5th sem syllabus for diploma c15 scheme dte karnataka you can visit Mechanical HPT 5th Sem Syllabus for Diploma C15 Scheme DTE Karnataka Subjects. The detail syllabus for heat power engineering-ii is as follows.

Pre-requisites:

Knowledge of basic thermodynamics, engineering & science.

Course Objectives:

1. This course will provide the basic knowledge of thermal engineering which will function as foundation in applications in major fields of mechanical engineering and technology notably in Thermal, diesel and gas turbine power plants.
2. This course would develop knowledge and skills related to steam turbines, steam nozzles etc. This course is thus very important for engineer with thermal specialisation.

Course Outcomes:

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UNIT- 1

FORMATION, PROPERTIES AND ENTROPY OF STEAM

Formation Of Steam, Definition Of Saturation Temperature, Wet Steam, Dry Saturation Steam, Super Heated Steam, Dryness Fraction Of Steam, Sensible Heat, Latent Heat, Super Heat, Degree of Super Heat, Enthalpy of Steam, Steam Tables and their uses. Specific Volume of Steam, Advantages, External Work done During Evaporation, Internal Energy of Steam -Simple Problems.

ENTROPY OF STEAM

Entropy of Water, Entropy of Steam, Entropy Increase During Evaporation, Entropy of Wet, Dry and Super Heated, Temperature- Entropy Diagram for Water and Steam, Mollier Chart -Simple Problems

UNIT- 2

STEAM CALORIMETER

Introduction, Classification, Dryness fraction, Detail Study of Barrel, Separating Calorimeter, Throttling Calorimeter, Combined Separating and Throttling Calorimeter – Simple Problems On Calorimeters

THERMODYNAMIC PROCESSES OF VAPOUR

Constant Volume Process, Constant Pressure Process, Constant Temperature Process, Hyperbolic Process, Constant Entropy Process, Polytrophic Process, Throttling Process -Simple Problems.

UNIT- 3

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UNIT- 4

STEAM NOZZELS

Introduction, Type of Nozzles, Convergent, Divergent, Convergent-Divergent Nozzle, Flow Through Convergent-Divergent Nozzle, Friction In a Nozzle or Nozzle Efficiency, Critical Pressure Ratio, Physical Significant of Critical Pressure Ratio, Mass of the Steam Discharge Through Nozzles, Condition For Maximum Discharge (No derivation), Values for Maximum Discharge Through a Nozzle, Values for Critical Pressure Ratio -(No Problems)

STEAM TURBINES

Introduction, Classification of Steam Turbines, Introduction, Classification of Steam Turbines, Steam turbine – Impulse & reaction turbines – Working principle with line diagram of a simple De-Laval turbine – velocity diagram of impulse turbine- Expression for work done, axial
thrust, tangential thrust, blade and diagram efficiency, nozzle efficiency- Compounding of steam turbine-Need for compounding- Pressure compounding.- Velocity compoundingPressure velocity compounding.- (No Problems)

UNIT- 5

INTRODUCTION TO POWER PLANT

Introduction to power plant, Indian Energy scenario, Location of power plant, Choice of Power plant, Classification of power plant.

ECONOMICS OF POWER PLANT

Introduction, Load curve, Load duration curve ,Definitions: connected load, maximum demand, demand factor, average load, load factor, diversity factor, plant capacity factor, plant use factor ,Methods to meet the variable loads ,Selection of type of generation ,Selection of generating equipments.

THERMAL POWER PLANT

Role of thermal power plant in current power generation scenario Selection site for thermal power plant, General lay out of a thermal power plant, Fuels used in thermal power plant

UNIT- 6

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Reference Books:

1. Heat Engines Pandya and Shah Charotar Publishing House
2. Thermodynamics and Heat power Engg. Mathur and Mehta Tata Mcgraw- Hill
3. A Text book of Thermal Engineering R S Khurmi & J K Gupta S Chand
4. Thermal Engineering P.L.Ballaney Khanna.Publishers
5. Thermal Engineering A. S. Sarao SatyaPrakashan
6. Thermal Engineering R K Rajput Laxmi.Publications

LIST OF SOFTWARES/ LEARNING WEBSITES:

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
4. http://www.youtube.com/watch?v=Xb05CaG7TsQ
5. http://www.youtube.com/watch?v=aAfBSJObd6Y
6. http://www.youtube.com/watch?v=DHUwFuHuCdw
7. http: // www.nptel .ac.in

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. Collect/ the details and specifications of various types of Steam condensers/Cooling towers used in industry.
2. Interpret steam tables, mollier chart and relationship between different thermodynamic properties.
3. Arrange visit to any gas turbine power plant/Diesel engine power plant, study the operational features of Gas turbines/Diesel engines
4. Collect/ the details and specifications of various types of Steam nozzles/calorimeter used in industry.

Course Delivery:

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

Model Question Paper:

(CIE)

1. List the advantages of superheated steam
2. Explain Barrel type Steam Calorimeters with a neat sketch. OR Explain steam tables and their uses.
3. Write temperature entropy diagram for water and steam OR List the advantages of superheated steam
4. Find the internal energy of 1kg of superheated steam at a pressure of 10bar and 2800C.If this steam be expanded to a pressure of 1.6bar and 0.8dry, determine the change in internal energy. Assume specific heat of superheated steam as 2.3 kJ/kg0K.

Model Question Paper:

(SEE)

PART-A 6×5 =30 marks

1. List the advantages of superheated steam
2. Explain Barrel type Steam Calorimeters with a neat sketch.
3. Sketch and describe the working of Surface Condenser
4. Describe Dalton’s law
5. List the classification of turbines
6. Explain the Types of steam nozzles with neat sketches
7. State the various factors considered for location of power plants
8. Explain
1. load factor
2. Demand factor
3. Demand factor
4. Load curve
9. Explain with a neat sketch diesel power plant

PART-B

1. Discuss about isotropic lines of T-S diagram
2. Find the internal energy of 1kg of superheated steam at a pressure of 10bar and 2800C.If this steam be expanded to a pressure of 1.6bar and 0.8dry, determine the change in internal Energy. Assume specific heat of superheated steam as 2.3 kJ/kg0K.
3. Explain constant entropy process
4. 0.1 m3 of air at a pressure of 1.5 bar is expanded isothermally to 0.5 m3. Calculate the final pressure of the gas and heat supplied during the process
5. The steam consumption of a steam engine is 20 tonnes per shift of 8 hours when developing 220 kW. Dry and saturated steam enters at 10 bar pressure and leaves at 0.1bar pressure . Estimate the Rankin efficiency and thermal efficiency of the engine
6. Prove efficiency for Carnot cycles
7. Illustrate with sketches the construction and working of any one type of cooling Tower.
8. Explain with neat sketch Layout of thermal power plant
9. Explain the Velocity compounding with diagrams
10. Find the volume of one kilogram of steam at a pressure of 15 bar (15 MPa) in each of the following cases :
1. when steam is dry saturated,
2. when steam is wet having dryness fraction of 0.9, and
3. when steam is superheated, the degree of superheat being 40’C.

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

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