kindly give me detail above smoke engine. how it works
what are its hardware requirement
kp
They are called Internal Combustion Engines
or "Glow(nitro) engines" and "diesel engines" or petrol(gas) engines
with particular reference to model airplanes.
http://www.rc-airplane-world.com/model-airplane-engines.html (http://www.rc-airplane-world.com/model-airplane-engines.html)
The internet is full of reference - check out the above link for starters.
I hope you did not mean "steam engine"
What is a smoke engine?