Colleges in Karnataka

Yes, you are eligible you don't worry about it. You have a B.Tech degree so you can do easily this hence start preparing for GATE.

You need above 50% score in class 10th to get admission in Diploma courses for marine engineering.
However, you must need to be pass in every subject of class 10th.

Christ University, Bangalore would be their primary and prominent institute. Therefore, Bangalore is the best choice.

No, you can't get admission without your intermediate score. You should complete it first, then only you can get admission in this college.

you have to take permission from your HOD then there is no problem in attance. Most of the time attandance is not matter.good luck

The entrance test will be of 90 minutes duration and the total marks will be 100.
Part A will be a 60 minute test with multiple choice questions on current affairs, social awareness and logical and analytical reasoning, carrying 60 marks.
Part B will be a written test with a set of descriptive questions in English. The candidate is expected to write two short answers in 30 minutes carrying 40 marks. It is compulsory for the candidates to attempt both parts.