hello aspirant,

Its tough to exactly say if you can get the desired college because the cutoff changes every year.But with previous year analysis and you rank we can predict few colleges.as you  did not mention your category considering you as a gen student there are tough chances for you fetching seat in AU petrochemical eng.if you have other category there are few chances depenging on category.the following are list of colleges you have chances for petrochemical eng:

1.JNTU,kakinada

2.aditya college of engineering,surempalem

3.aditya engineering college

4.GIET college for engineering,rajamudry

for furthur info about other colleges your chance and branches please check the following link: https://www.careers360.com/ap-eamcet-college-predictor?exam_id=1851&counselling_id=4207&ici=cp-result-change-inputs&icn=AP-EAMCET-2020-College-Predictor

hope this helps,

thankyou