18ME15 / 18ME25 MODULE 3 ELEMENTS OF MECHANICAL ENGINEERING
18ME15/25 Elements of Mechanical Engineering VTU CBCS Notes Question Papers Campus Preparation Module 3 18ME15 18ME25 by VTUnotesallsem.
Classification, I.C. Engines parts, 2 and 4 stroke petrol and 4-stroke diesel engines. P-V diagrams of Otto and Diesel cycles. Simple problems on indicated power, brake power, indicated thermal efficiency, brake thermal efficiency, mechanical efficiency and specific fuel consumption.
Refrigeration and Air conditioning Refrigeration -Definitions -Refrigerating effect, Ton of Refrigeration, Ice making capacity, COP, relative COP, Unit of Refrigeration. Refrigerants, Properties of refrigerants, List of commonly used refrigerants. Principle and working of vapor compression refrigeration and vapor absorption refrigeration. Domestic refrigerator. Principles and applications of air conditioners, window and split air conditioners.