Hcci - Study guides, Class notes & Summaries

HCCI Examination Questions with Answers HCCI characteristics at light loads w/o throttling - Answer-fuel economy like a diesel engine HCCI characteristics at high loads - Answer-power density of a gasoline engine Operating parameters - Answer-High EGR and high intake temps Three ways to burn fuel in an engine - Answer-Deflagration (SI), diffusive (CI) and LTC Potential of LTC - Answer-Low temperature through dilute combustion, lean combustion, high effective expansion ratio Requi...

HCCI and PPC Test Questions with Correct Answers Comparison with conventional diesel - Answer-Luminous yellow flame in conventional mode (sootradiation), Almost blue flame in MK mode (more premixed) load limit for Nissan MK - Answer-Fuel injection should be finished before autoignition, positive ignition dwell in Nissan MK, there is an Extended ignition delay through - Answer-large amounts of cooled EGR shorter injection through - Answer-Higher injection pressure-Injector with high fl...

PPC Characteristics of Nissan Modulated Kinetics

HCCI and PPC Exam Questions With Correct Answers. PPC - answerPartially premixed ignition benefits of HCCI - answerhigh efficiency and ultra low NOx drawbacks of HCCI - answerCombustion control and Power density benefits of PPC HCCI - answerInjection controlled, less emissions advantage HCCI is normally a set-up with - answerport fuel injection and high compression ratio. PCCI is normally a set-up with - answerearly direct injection forming a rather homogeneous charge PPC, partially pre...