Types of Carburetors: There are three general types of carburetors depending on the direction of flow of air. The first is the up draught type shown in Fig.1 (a) in which the air enters at the bottom and leaves at the top so that the direction of its flow is upwards. The disadvantage of the up draught carburetor is that it must lift the sprayed fuel droplet by air friction. Hence, it must be designed for relatively...
