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.
-. age annual light-duty truck mileage of 15,000 miles. Fuel consumption is based on the estimated. average in-use fuel economy: 24.1 miles per gallon (mpg) for passenger cars and 17.3 mpg for. light trucks. These values are also from the MOBILE6.2 model.These emission factors and fuel consumption rates are for gasoline-fueled passenger cars and. light-duty trucks only.. age annual light-duty truck mileage of 15,000 miles. Fuel consumption is based on the estimated. average in-use fuel economy: 24.1 miles per gallon (mpg) for passenger cars and 17.3 mpg for. light trucks. These values are also from the MOBILE6.2 model.