TWO STROKE ENGINES
TWO STROKE ENGINES
TWO STROKE ENGINES
TWO STROKE ENGINES
ADVANTAGES• DON’T HAVE VALVES ONLY
PORTS(MECHANICALLY SIMPLER)
• LIGHTER,LESS COST,EASY TO MAINTAIN
• TWICE POWER B• MORE COMPACT• QUIKER IN ACCELERATION• POWER/WEIGHT RATIO HIGH• UNIFORM TORQUE
DISADVANTAES• RUNS HOTTER• NO DEDICATED LUBRICATION
SYSTEM• POLLUTION/SMOKY• MIXING RATIO OIL/GAS -4
OUNCE PER GALON OF GAS • WASTAGE OF FUEL/AIR(GAS)
THROUGH EXHAUST PORT• DON’T USE FUEL EFFICENTLY
AND HENCE MORE FUEL CONSUMPTION
TWO STROKE ENGINES
TWO STROKE ENGINES
CRANK CASE SCAVENGED LOOP SCAVENGED
TWO STROKE ENGINES
TWO STROKE ENGINES
SCAVENGING TYPES
TWO STROKE ENGINES
TWO STROKE ENGINES
TWO STROKE ENGINES
TWO STROKE ENGINES
CONCLUSIVE COMPARISION
CONCLUSIVE COMPARISION