if you have no knowledge of maths and physics well do'nt join any engineering dip. I tell you what I see from my friend. Me and my friend joined university in 2008 E.C. it was challenges for my friend to pass applied I maths. finnaly he score 18/100. about 900 student score f maths. After that he join Civil engineering since ha was pass mark. again he score f dynamics physics. still he is in university .