Johnson Controls Graduate Engineer Trainee interview questions

First round-Aptitude testing with negative marks,Second Round-Panel Interview. questions were mainly on refrigeration cycles,types of refrigerants,simple puzzle and few behavioural questions.Was contacted after 4 weeks and was offer a position.

Aptitude + technical questions fairly easy level of questions so if you have basic knowledge you will clear the test easily.After that there will be a one on one technical interview,if you clear that round then you will have a five on one technical interview.If you clear that you will get an offer.