Diesel cycle
Otto cycle
Dual combustion cycle
Special type of air cycle
clearance volume
volumetric efficiency
ignition time
effective compression ratio
air alone
air and fuel
air and lub oil
fuel alone
fuel pump
governor
injector
carburettor
fuelinjection starts at 10° before to dead center and ends at 20° after tor dead center
fuel injection starts at top dead center and ends at 20° after top dead center
fuel injection starts at just before top dead center and ends just after top deac center
may start and end anywhere