If you are asking about the time table the hours are quite long.
Eg in my 1st semester I had to go for around 8 hrs every day on 20 credits
Whereas in my penultimate semester that would be same hrs a week on 19 credits
The answer is totally dependent on how many credits you take and what type of subjects.
If you take more projects, then lesser no. Of class hrs
The duration of classes are as follows
Theory class 50 mins
Lab 1:30 hrs