Which is good college nit trichy, nit warangal or iiit Hyderabad .
See all the name of the college's which you have displayed in your query are considered as one among the top well reputed government institutions of India rated by the MHRD. Directly it might be harder for anyone to predict which is better or not so it depends upon you on what parameters you are comparing amo g these colleges's based upon that only you can compare these by visiting their official websites.
All the best
Dear,
National institute of Technology NIT's are the good Engineering Colleges in India. NIT Tiruchirapalli and NIT Warangal are the best institutes in India of all NIT's. In Comparison to both Colleges NIT Tiruchirapalli which is famously known as NIT Trichy ia better interms of placements and opportunities for Students.