UNIT 1:
Fuels – types and properties
Higher and Lower heating values, their determination.
Stoichiometric air requirement – Excess air
Gravimetric analysis of products of combustion
Volumetric Analysis of Products of Combustion
Octane Number Requirement (ONR)
UNIT 2:
Classification- Engine components
Four stroke cycle- Principles
Valve timing - PV diagram
Two stroke cycle- Principles
Valve timing - PV diagram
SI engines - working and thermal efficiency
CI engines - working and thermal efficiency
Gas engine –Working principle- Turbo charging.
UNIT 3:
Carburetion-Fuel injection
Engine friction and Lubrication-
Engine friction and Lubrication-
Scavenging in Two Stroke engines
Super changing of SI engines
Comparison between CI and SI engines
