Two stroke by RANA SAIFULLAH KHAN

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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

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