B.Tech Eligibility

Yes, you can get admission in KLU through management quota.

Dear,
Yes, after doing Diploma engineering, you are eligible to take admission in engineering college except for IITs & NITs.
There are a lot of good colleges available for you it will be better or easy for you if you will take admission in your home state college because at the time of counseling of engineering for Diploma student, some state universities ask for domicile of that state. Rest some universities like IPU provide 15% seats for outsiders of Delhi student.
Good engineering college in are Graphic Era University, DIT-Dehradun, LPU-Punjab, Chandigarh University-CGC Landram, COT-Pantnagar, IP University-Delhi, etc.

Yes, you are eligible for admission in B.Tech second year. As admission in B.Tech is done on the basis of Diploma that you have already completed before doing Post Diploma in Polymer Science.
Please upvote if you like the information.

Hello Joshua,
Your query is actually not very clear. Can you state your position and ask exact query once again please?