Check pH Level. You want the pH of your new concrete to be 9 or less for good adhesion. Test the pH level of new concrete by applying distilled water to the slab. Wait 60 seconds and dip a strip of pH indicator paper in the water. The color will change.
Of course, there's a lot of variation by discipline and major. Average 2015 starting salary projections from the group range from $80,600 for petroleum engineering majors, for example, down to $43,852 for liberal arts/ general studies grads.verage 2015 starting salary projections from the group range from $80,600 for petroleum engineering majors, for example, down to $43,852 for liberal arts/ general studies grads.
Graduates with degrees in the engineering and business fields beat that overall average; their average starting salaries were $64,891 and $49,807 respectively, although business majorsâ starting salaries again fell from the previous year. Starting Salaries: Class of 2014. Student Category.