What is the deff betwen Two stroke engine & Four stroke
engines. Difine Theoretcally & Practically.

Answer Posted / bhim

Theoriticlly 4 stroke engine thermal efficiency is more nd
for 2 stroke it is less
cycle completed in 2 revolutions for 4 stroke, 1 revolution
in 3 stroke.
Prctically the cost of the 2 stroke is less and the design
is robust compared to 4 stroke as it has ports instead of
valve mechanism. and the wear and tear is more in 2 stroke
compred to 4 stroke.

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