ABOUT CYLINDER BOR

All about engine.the bor comes with some part name. There have some name of some part so T.D.C it means top det center. When the piston get at the top that's t.d.c its a bore top center
And second section name is b.d.c its a bottom det center and its a exactly apart from t.d.c its a bottom det center when piston get down completely this cal b.d.c
And after that comes stroke
The stroke is a middle section name. as the part between t.d.c and b.d.c that's a stroke
And clearance volume
Where the mixsing thr air and fuel is pressed this section is clearances for example the piston can't go beyond that just above the bore this is a fine place near the head on the top .