FAD (Free Air Delivery) (f.a.d) is the actual quantity of compressed air converted back to the inlet conditions of the compressor. In other words, it is a standardized measure of the capacity of an air compressor.The units for FAD are CFM in the imperial system and l/min in the SI system 1.8k Views Â· Answer requested by Ram Krishnan
That's the + behind the A in you blood type. There are people with a-as their RH factor. You have a very common blood type-pronounced ay positive. The rarest of blood types-sometimes called theUniversal Donor - is type O-or oh negative.Dragonki is very, very confused about RH factor, by the way... Doc Bill Â· 6 years ago.ou have a very common blood type-pronounced ay positive. The rarest of blood types-sometimes called theUniversal Donor - is type O-or oh negative. Dragonki is very, very confused about RH factor, by the way... Doc Bill Â· 6 years ago.
Blood group AB is very rare and although AB blood types are able to receive any type of blood they are not able to donate blood to persons that are not blood group AB. Type O negative blood is considered the universal blood type. People with type O negative blood are called universal donors because type O negative blood is compatible to any blood recipientâs type. Ideally the donorâs blood types should always be an exact match to the recipientâs blood type. Universal donors should only be used in the case of medical emergency where there is an unavailability or shortage of the patientâs blood type or when a blood transfusion needs to be performed immediately, not allowing the time to cross type the blood ...