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Tuesday, September 25, 2012

MV 2252 MARINE DIESEL ENGINES – I SYLLABUS | ANNA UNIVERSITY BE MARINE ENGINEERING 4TH SEM SYLLABUS REGULATION 2008 2011 2012-2013

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MV 2252 MARINE DIESEL ENGINES – I SYLLABUS | ANNA UNIVERSITY BE MARINE ENGINEERING 4TH SEM SYLLABUS REGULATION 2008 2011 2012-2013 BELOW IS THE ANNA UNIVERSITY FOURTH SEMESTER BE MARINE ENGINEERING DEPARTMENT SYLLABUS, TEXTBOOKS, REFERENCE BOOKS,EXAM PORTIONS,QUESTION BANK,PREVIOUS YEAR QUESTION PAPERS,MODEL QUESTION PAPERS, CLASS NOTES, IMPORTANT 2 MARKS, 8 MARKS, 16 MARKS TOPICS. IT IS APPLICABLE FOR ALL STUDENTS ADMITTED IN THE YEAR 2011 2012-2013 (ANNA UNIVERSITY CHENNAI,TRICHY,MADURAI,TIRUNELVELI,COIMBATORE), 2008 REGULATION OF ANNA UNIVERSITY CHENNAI AND STUDENTS ADMITTED IN ANNA UNIVERSITY CHENNAI DURING 2009


MV 2252 MARINE DIESEL ENGINES – I L T P C
3 0 0 3
AIM
To develop knowledge in Marine Diesel Engines, the students will be taught in detail.
OBJECTIVES
 On completion of the course the students are expected to have knowledge of
Various types of Marine Diesel Engines.
 The Various systems used in Marine Diesel Engine plants.
 The Scavenging and super charging system.
 The qualities and behavior of various types of fuel Oil and Lubricating Oil used in
Marine Diesel Engines.
30
UNIT I PERFORMANCE CHARACTERISTICS OF I.C. ENGINE 9
4-Stroke and 2-Stroke cycles; Deviation from ideal condition in actual engines; Limitation
in parameters, Timing Diagrams of 2-Stroke and 4-Stroke engines. Comparative study of
slow speed, medium speed and high-speed diesel engines – suitability and requirements
for various purposes. Mean Piston speed, M.C.R. & C.S.R. ratings. Practical heat
balance diagrams and thermal efficiency
UNIT II GENERAL DESCRIPTION OF MARINE DIESEL ENGINE 9
Constructional Details of I.C. Engines and Marine Diesel Engines: Components: Jackets
and Liners, Cylinder heads and fittings, Pistons, Cross heads, Connecting rods, Crank
shaft, bearings, Bed Plates, A-frames, Welded construction for Bedplates & frames and
Tie rods etc.
Cooling of I.C. Engines: Various Cooling media, their merits and demerits, cooling of
Pistons, cylinder jackets & cylinder heads, Bore cooling, coolant conveying mechanism
and systems, maintenance of coolant and cooling system, Cooling Water: Testing and
Treatment.
UNIT III SCAVENGING SYSTEM 9
Scavenging arrangements in 2-stroke engines; Air charging and exhausting in 4-stroke
engines; Various types of scavenging in 2-stroke engines; Uni-flow, loop and cross flow
scavenging, their merits and demerits, Scavenge pumps for normally aspirated engines,
under piston scavenging, Scavenge manifolds.
Supercharging arrangements: Pulse and constant pressure type; merits and demerits
in highly rated marine propulsion engines. Air movements inside the cylinders.
Turbocharger and its details.
UNIT IV FUEL TECHNOLOGY 9
Liquid fuels – petroleum – Distillation process – effects of modern refining on residual
fuel properties – fuel oil for marine diesel engines – testing and properties of fuel oils –
combustion of fuel – air for combustion – combustion of hydro carbons.
Compression pressure ratio and its effect on engines. Reasons for variation in
compression pressure and peak pressure. Design aspects of combustion chamber.
Control of NOX, SOX in Exhaust emission.
UNIT V MARINE LUBRICATING OIL 9
Introduction – Hydrocarbon classification refining of crude petroleum and lubricating oils
properties and testing of lubricating oils additives – greases.
Lubrication Principles: Introduction – friction – functions of lubricants – basic
requirements – machine components – surface finish – types of lubricants –
hydrodynamic or full fluid film lubrication – lubrication of slider bearings – hydrostatic
lubrication – boundary lubrication – elasto hydrodynamic lubrication.
Selection of lubricants: Introduction – field of application – cylinder lubrication for
large two stroke engines – crank case oil for large two stroke engines – lubricants for
medium speed trunk piston engines medium / high and high – speed engines – air
compressor cylinder oil – all purpose oil – refrigeration compressor crank case oil.
Lubricating systems for various engines – monitoring engines through lubricating oil
analysis reports.
TOTAL: 45 PERIODS
TEXT BOOKS
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1. D.A. Taylor, “Introduction to Marine Engineering”, 2nd Edition, Butter worth –
Heinemann, London, 1999
2. Wood yard, Doug, “Pounder’s Marine Diesel Engines”, 7th Edition, Butter Worth
Heinemann Publishing, London, 2001.
REFERENCES
1. S. H. Henshall, “Medium and High Speed Diesel Engines for Marine Use”, 1st Edition,
Institute of Marine Engineers, Mumbai, 1996.
2. D.K. Sanyal, “Principle & Practice of Marine Diesel Engines”, 2nd Edition, Bhandarkar
Publication, Mumbai, 1998.

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