it is a branch of chemical engineering, to become a petrol engineer you will most likely first finish a bachelors in chemical engineering then continue a focus in petrol in graduate school.
Chemical engineering is the branch of engineering that deals with the application of physical science (e.g. chemistry and physics), and life sciences (e.g. biology, microbiology and biochemistry)...
Actually, it calculated as an average salary, so you cannot be sure that you are going to be paid more than someone else for sure. Speaking about stastical person, after chemcal engineers, the...