Diploma

Era's Lucknow Medical College and Hospital
Hind Institute of Medical Sciences - HIMS
Indian Institute of Professional Training - IIPT
Nalanda School of Management College
Varu Institute of Professional Studies - VIPS.

I am agreed with Vinayak's answer, but I would like to suggest you to have 2 years’ experience before you join. Regards.

Yes! University of Melbourne is a good college to go for Diploma in civil engineering.There are whole lot of other good colleges too where you can loom into like Site institute Brisbane, Australian college of Technology and business, Australian institute of advanced studies,The University of Queens

First of all, you just have to do NATA exam. On the basis of your NATA score, you will get colleges of B.Arch. And then, you will get admission.

Yes, you will be eligible after you complete your Diploma.

Aspirants who have completed B.Tech in Food Technology can go for various post graduation and certification programs. The most commonly chosen higher study options by B.Tech in Food Technology graduates include:
Master of Engineering in Food Technology
Master of Technology in Processing and Food Engin

Three years Polytechnic Diploma in engineering is considered equal to 12th pass by most of the universities. So I think you can definitely get admission in BA Dance.
All the best.

Yes, you need to write DCET exam conducted in Karnataka and depending on your rank you can select a college.
To my personal opinion, try to get MVIT as it is ranked higher in the lateral entry with a cut-off around 1500.
All the best.
The fee will be around 50K for general but you can get scholarship i