Revised scheme for B.Tech. - Punjab Technical University
Revised scheme for B.Tech. - Punjab Technical University
Revised scheme for B.Tech. - Punjab Technical University
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PTU/BOS/ME/101/10-06-2005/BATCH-2003<br />
ME-209 APPLIED THERMODYNAMICS-I<br />
Internal Marks: 40 L T P<br />
External Marks: 60 4 1 0<br />
Total Marks: 100<br />
Course Objectives<br />
1. Understand the types of steam generators, boiler mountings and accessories.<br />
2. Compute boiler per<strong>for</strong>mance.<br />
3. Understand the theory of Rankine cycle.<br />
4. Apply the theory of Rankine cycle to solve numerical problems.<br />
5. Understand various types of nozzles and their utility.<br />
6. Derive the <strong>for</strong>mulae <strong>for</strong> critical pressure and discharge and nozzle efficiency.<br />
7. Apply the above <strong>for</strong>mulae to solve simple numerical problems.<br />
8. Understand the constructional details of impulse steam turbine.<br />
9. Understand the theory of impulses turbine.<br />
10. Compute impulse turbine per<strong>for</strong>mance using above theory.<br />
11. Understand the working of rejection turbine.<br />
12. Derive blade efficiency and calculate blade height.<br />
13. Understand methods of attachment of blades to turbine rotor.<br />
14. Understand the losses, labyrinth packing and governing of steam turbines.<br />
15. Understand the functions, constructional details of various types of condensers.<br />
16. Apply Dalton’s law to solve numerical problems.<br />
17. Compute condenser per<strong>for</strong>mance parameters.<br />
18. Understand effect of air leakage and its prevention in condensers.<br />
19. Understand the use of compressed air and types of air compressors.<br />
20. Study the operation of single and multi stage reciprocating compressors and<br />
compute their per<strong>for</strong>mance parameters.<br />
Detailed Contents<br />
1. Combustion: Combustion problems in boiler and IC Engines, Stoichimetric (or<br />
Chemically) air fuel ratio, analysis of products of combustion, conversion of<br />
volumetric analysis into gravimetric analysis and vise-versa, actual weight of air<br />
supplied, use of mols. For solution of combustion problems.<br />
2. Properties of Steam and Steam Generators:<br />
Pure substance constant pressure <strong>for</strong>mation of steam, steam tables , constant<br />
volume, constant pressure and isentropic processes, simple Rankine cycle. Steam<br />
Generators Classification, Fire and water tube boilers; Description of Cochran,<br />
Locomotive, Lancashire, Babcock and Wilcox boilers, Stirling Boiler, mountings and<br />
accessories; Economiser, super heater etc. Modern high pressure boilers.<br />
Characteristics of high pressure boilers, Advantages of <strong>for</strong>ced circulation, steam<br />
accumulators, boiler per<strong>for</strong>mance-equivalent evaporation, boiler efficiency.<br />
3. Rankine Cycle:<br />
Simple, methods of improving efficiency, Feed water heating (Bleeding), reheat<br />
cycle, combined reheat regenerative cycle, Ideal working fluid – Binary vapour<br />
cycle , combined power and heating cycles.<br />
4. Nozzle:<br />
Types and utility of nozzles, Flow of steam through nozzles, Critical pressure and<br />
discharge, Area of throat and exit <strong>for</strong> maximum discharge, Effect of friction, Nozzle<br />
efficiency, Supersaturated flow.<br />
5. Impulse Steam Turbines:
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