PFD  antey emti ?
 prosess inginiiring bahulha saadhanaalu mariyu paddhatula viniyoganni kaligi umtumdi .  sistom yokka khachitamaina swabhaavampai aadhaarapadi ,  ganitham mariyu computers science upayoginchi prakriyalanu anukarinchadam mariyu namoonaa cheeyadam avsaram .  dhasha maarpu mariyu dhasha samathoulyata sambandhitamgaa umdae prakriyalaku sakta mariyu saamarthyamlo maarpulanu lekkinchadaniki thermodynamics sutralu mariyu chattaalanu upayoginchi visleshana avsaram .  deeniki viruddhamgaa ,  samaluvlya sthithiki cherukunnappudu padaartham mariyu sakta pravaahampai drhushti saarinche prakreeyalu drava mechanics mariyu ravaanhaa drugvishayaala vibhagalanu upayoginchi utthamamgaa vislaeshimchabadataayi .  mechanics rangamloni vibhagalu dravaalu ledha porous mariyu chedaragottabadina media samakshamlo darakhaastu cheyale .  sambandhitamgaa unnappudu materials inginiiring suuthraalanu kudaa vartimpajeyaali .

 prosess inginiiring rangamloo thayaarii procedure samshleshana dasala amalunu kaligi umtumdi .  avasaramaina khachitamaina saadhanaalatho sambandam lekunda ,  prosess inginiiring prosess phlo rekhachitram  (PFD)  upayoginchadam dwara phormat cheyabaduthundhi ,  ikda material phlo path ‌ lu ,  nilwa parikaraalu  ( tyaankulu mariyu gothulu vantivi ),  parivartanalu  ( swedana stambhaalu ,  recever / hd tyaankulu vantivi ,  mixing ,  seperation ‌ lu ,  pamping modalainavi )  mariyu florate ‌ lu perkonabaddayi ,  alaage anni paipulu mariyu conveyorla jaabithaa mariyu vaati content ‌ lu ,  saandrata ,  snigdhata ,  kana - parimaana pampinhii ,  florate ‌ lu ,  ottillu ,  vushogratalu mariyu padaarthaalu piping mariyu unit kaaryakalaapaala choose nirmaanam .
PFD  anede prosess phlo rekhachitram yokka sankshipteekarana .

 procedure pravaaha rekhaachitraalu material phlo path ‌ lu ,  nilwa parikaraalu  ( tyaankulu mariyu gothulu vantivi ),  parivartanalu  ( swedana stambhaalu ,  recever / hd tyaankulu ,  mixing ,  seperation ‌ lu ,  pamping modalainavi )  mariyu florate ‌ lanu paerkontaayi .  varu anni paipulu mariyu kanveyarlu mariyu vaati content ‌ lu ,  saandrata ,  snigdhata ,  kana - parimaana pampinhii ,  florate ‌ lu ,  ottillu ,  vushogratalu mariyu piping mariyu unit kaaryakalaapaala choose nirmaana saamagri vento padhaartha lakshanaalanu kudaa jaabithaa chestaaru .