As of 2012, NACE reported that mechanical engineers with a master's degree started at an average of $75,700 -- significantly more than the average starting salary of $61,300 reported by mechanical engineers with a bachelor's degree.
How many gallons does a semi truck hold? Quick Answer. Semi truck fuel tanks vary in size, but they hold an average of 125 to 300 gallons of fuel. There is a fuel tank located on each side of the tractor, and fuel is distributed between the two tanks to balance weight.
So depending on the average fuel economy (MPG), a smaller car may have a 12 gallon tank, whereas a mid-size car is likely 16, and a larger SUV might be 20+. On average, I would say 16 gallons. Source(s):haasadam Â· 8 years ago.hat is the average minimum number of miles that can be driven on a tank of gas that can hold 239 gallons? A car averages 26 miles per gallon of gas. the car's gas tank holds 18 gallons. how far can the car be...?