One More: Marine Engineering
Mechanical ar Civil Engineering er moddhe difference bolata amar jonno difficult, 'cause I am from neither of the programs. jototuku bujhi, Mechanical Engineer ra machine and tools and the theories behind nie kaaj kore. like automobiles, refrigeration etc. and many more.
Civil engineer ra more like structure nie kaaj kore like architect ra barir design kore chere debar por kotha die electricity line jabe ba city te kothay kothay panir supply kivabe jabe etc.
onek chapa chupa marsi 
. je valomoto janen ektu correction kore dien