hi,

the eligibility criteria for diploma in engineering in odisha polytechnic colleges is you need to pass 10th exam from odisha board or education or any other board of education which is equivalent with 10th course, should secure atleast 35% marks with mathematics, english and science subjects. there is no entrance test conducts by concerned authority, based on qualification marks criteria students are selected.  the application form will release on the month of april, 2020.

follow the below link to know more details,

https://engineering.careers360.com/articles/odisha-polytechnic