A venturi meter equipped with a differential mercury manometer.The inlet diameter is 30cm and the throat diameter is 15cm,?

Don't take a frikkin' aptitude test! It will send you off to some dumb vocational school. You need to gain admission to Cambridge University, from which your career path will be obvious, and fame and/or wealth will almost inevitably follow.

I would recommend Emmanuel College, they do your laundry for you for free! The trick is getting into Cam. U.

You need to go to a good high school and get excellent grades. You could also go to an Ivy League university in the USA. You will probably find that Philomel punches a time clock somewhere for a little over minimum wage, if he has a job at all.

Don't listen to him!

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.