Recent content by tmerc

so at 30 mpg, itd be .033 gallons per mile. how could i find how much air it takes to burn it?

lets say its a 30 mpg car with an air consumption of .2 kg/min

Can anyone help me out and tell me what the average amount of ppm of NOx is in car exhaust with a catalytic converter? I found .4 grams per mile and can't seem to find any kind of conversion, but I am trying to compare it to another ppm measurement so it needs to be in ppm. Thank you

Correct me if i am wrong, the pressure drop is causes by the friction on the inside of the pipe?

Where i work has a chilled water loop to every building for the ac system. A rooftop unit has not been performing as it should so we are investigating into the possible causes. Right now i am trying to come up with the different variables that accompany the givens. I know the pipe is 2.5", the...