Engineering Admissions Assessment (ENGAA), 2x interviews
Interview 1: mechanics then electrical questions; Interview 2: questions on pure maths
Looking at Youtube resources, including Trinity college mock Engineering interviews
ENGAA past papers and NSAA past physics questions
Think out loud
Remember this advice isn't official. There is no guarantee it will reflect your experience because university applications can change between years. Check the official Cambridge and Oxford websites for more accurate information on this year's application format and the required tests.
Also, someone else's experience may not reflect your own. Most interviews are more like conversations than tests and like, any conversation, they are quite interactive.
Test taken: Engineering Admissions Assessment (ENGAA)
Number of interviews: 2
Time between interviews: c.1 hour
Length of interviews: c.1 hour
Online interview: No
In my first interview, it opened with a mechanics question that the interviewer had developed based on something I mentioned in my personal statement. Following that, we moved on to more pre-set questions. It started with mechanics-based questions (I think 2 or 3), which I wasn't really expected to know the answer to straight away. I worked through the problems out loud, and the interviewer was happy to give me hints whenever I got stuck. Following that, the other interviewer set some electrical questions. It was mostly based on what I had already covered in A Level Physics by that point. One of the questions was based on a topic I hadn't covered yet, so the interviewer altered it to instead get me to think about how that topic would work.
In my second interview, it was more focused on pure maths. As far as I remember, the whole interview consisted of several questions where I was given a y=f(x) style formula and asked to sketch its graph.
I attended a
Some things I didn't do but would recommend would be to reread your personal statement carefully, as I had some questions based on things I had mentioned that I could have been more prepared for, and to practice your graph drawing skills.
I only prepared with ENGAA past papers and one or two
The interviewers don't really care about what you know already, they're far more interested in your thought process and mathematical reasoning. So don't worry about knowing facts or having more knowledge in physics and maths than what you've been taught. Instead, during your preparation focus on problem solving and graph drawing.
In the interview, the most important thing is to think out loud. Try and work things out verbally or through sketching or writing down, as this is what the interviewer is interested in. And, when you get stuck, don't be scared to admit that. Tell the interviewer why you're stuck and what you need to get unstuck, and they'll probably give you a clue or ask you a question to get you back on track. Engineering interviews are very much focused on your problem-solving. You're not going to be asked much, if anything, about your personal statement. I don't even remember being asked why I wanted to do Engineering. They don't really care about you and your interests, they just want to see how your brain works!