Which component of the carburettor is used to produce low pressure in the throat of the carburettor?
A. Throttle
B. Main jet
C. Choke
D. Venturi tube
Answer:D
Which component of the carburettor is used to produce low pressure in the throat of the carburettor?
A. Throttle B. Main jet C. Choke D. Venturi tube
Explanation: Venturi tube is provided to produce low pressure in the throat of the carburettor. The suction force causes the fuel to rise in the jet. The fuel is discharged at a rate proportional to the air velocity, available at that point.