What effect does piping have on a fan/blower's static pressure. The unit I'm working on requires an air pressure of 40 inches of water gauge. The fan providing the air has an 8" diameter pipe at its discharge which proceeds to a 2' header and then to a 5" diameter pipe to a 2"...
HELLO EVERYONE! FIRST OF ALL I WOULD LIKE TO EXPRESS MY GRATTITUDE TO ALL THE HELPFUL TIPS ABOUT THE WONDERFUL WORLD OF COMPUTING, NOW MY QUESTION RELATES TO PULL DOWN MENUS IN AUTOCAD LT 2000i, I WAS ASSIGNED THE TASK OF CREATING A NEW PULL DOWN MENU WHICH WILL BE CALLED PART NUMBERS, IN THAT...