It takes a man 12.5 hours to complete a 500-mile trip in his automobile, during which 18 gallons of gasoline are consumed. during this trip, the average emissions index for carbon monoxide is (ei)co = 28 (gm/s)co / (kg/s)fuel. the density of liquid gasoline is 0.692 kg/l. calculate: fuel economy in english units. [mpg] fuel consumption rate using standard si units of l/100 km. amount of co emitted to environment during trip. [kg]

Adouble-strand no. 60 roller chain is used to transmit power between a 13-tooth driving sprocket rotating at 300 rev/min and a 52-tooth driven sprocket. a) what is the allowable horsepower of this drive? b) estimate the center-to-center distance if the chain length is 82 pitches. c) estimate the torque and bending force on the driving shaft by the chain if the actual horsepower transmitted is 30 percent less than the corrected (allowable) power.

Different types of steels contain different elements that alter the characteristics of the steel. for each of the following elements, explain what the element does when alloyed with steel.

The higher the astm grain size number, the finer the gran is. a)-true b)-false