To prepare for the written test and the personal interview for MTech in Climate Science and Technology at IIT Bhubaneswar you should clear your basics in the subject as questions asked in the test are from the undergraduate syllabus and it also follows the syllabus for GATE.
As soon as you get your call letter from IIT Bhubaneswar, book your hostel accommodation. You should reach the destination prior to the day of the written test and get settled properly. After reaching there, you should study for that subject only for which you have been called for. As it is an IIT, the question can range from the basics to deep into the subject so focus on your core subjects properly.
The results of the written test will be declared within the next 1 hour of the written exam and if you pass the written test you will be shortlisted for the personal interview. The interview may be scheduled on the same day or the day after.
The interview is mainly technical and will test your basics concepts and knowledge. You should try to give accurate and to the point answers and if you are a dropout then you should have a valid reason for that. The interview mainly takes around 15 minutes and a minimum of 3 interviewers will be present.
If you get selected, the authorities will let you know via email.