different between twostroke engine foure stroke engine

Answer Posted / sujay saha ( lecturer of n.h.i

1. Thermodynamic Cycle is completed in 2 revolution of the
crankshaft for 4 stroke engine where as this cycle is
completed in one revolution of the crank shaft for 2 stroke
engine.
2.Turning moment diagram is not so uniformlike 2 stroke
engine for that reason heavier flywheel is required for 4
stroke engine.
3. Volumetric efficiency is more than 2 stroke engine.
4. Thermal efficiency is higher than the 2 stroke engine.

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