What is the function of simple carburettor?
A carburetor is a device which helps in mixing fuel and air together for facilitating internal combustion inside an internal combustion engine. This device passes the mixture of fuel and air to the intake manifold (a device delivering air/fuel mixture to the cylinders) of an internal combustion engine.
What are the advantages and disadvantages of a carburetor?
It gives the proper mixture at only one engine speed and load, therefore, suitable only for engines running at constant speed increase or decrease. More fuels are consumed since carburetors are heavier than fuel injectors. More air emissions than fuel injectors.
What is the function of choke in carburetor?
A choke valve/cable is designed to restrict the flow of air in the carburettor of an engine. This helps enrich the fuel-air mixture, improving the ability to start an engine in low temperature conditions.
What are the main characteristics of petrol engine?
Petrol engines run at higher rotation speeds than diesels, partially due to their lighter pistons, connecting rods and crankshaft (a design efficiency made possible by lower compression ratios) and due to petrol burning more quickly than diesel.
Which is better carburetor or fuel injection?
So with a carburetor, the best fuel to air ratio for each cylinder is approximated for the best performance. However, carburetors do last longer than fuel injection systems and are favored in motor sports. … The carburetor is currently much less expensive than the electronic fuel injection systems.