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It's not necessary if you have fuel injection. Any gas engine which does not have fuel injection, like most small equipment engines, uses a carburetor. The carburetor releases the fuel as a mist into air being drawn into the engine. That gets fuel and oxygen into the combustion chamber in a highly combustible condition.
What else can I help you with?
The air fuel ratio of the petrol engine is controlled by?
The air fuel ratio of the petrol engine is controlled by Carburetor
Which casting making petrol engine carburetor?
Pressure Die Casting
Why is it necessary to shut off the engine of a car when you fill the tank with petrol?
It is necessary because if the engine is still on, it will use up the petrol you are filling up.
What device mixes air and petrol gas for the internal combustion engine?
The device that mixes air and petrol gas for an internal combustion engine is called a carburetor. It is responsible for blending the air and fuel in the correct ratio before delivering it to the engine for combustion.
Where is carburetor found in car?
The carburetor is normally found just above the engine, it controls the petrol and air mix prior to combustion. Fuel injected and diesel engines do not need a carburetor.
Why do petrol engine emite black smoke when started and then later it dissapere?
if your car is petrol and using a carburetor...means maybe the auto choke let in too much fuel into the engine....
What causes a petrol engine to run on after it is switched off and also spit back through the carburetor?
not enough octane in your petrol. To stop the run on, turn your engine off while it is in Drive. Then switch to Park
Why is carburetor fitted in a petrol engine?
Used prior to the introduction of fuel injection to mix the fuel & air at the proper mix for an internal combustion engine.
What device mixes air and petrol for the internal combustion engine?
The device that mixes air and petrol for the internal combustion engine is the carburetor. It controls the air-fuel ratio to ensure efficient combustion in the engine.
What are the difference between petrol engine and mpfi engine?
There is no difference. Petrol is just another name for gasoline. MPFI just means Multi-Point Fuel Injection. A petrol (gasoline) engine can be MPFI or it can have a carburetor. It can have many different ways to get gasoline (petrol) to the cylinders.
Is spark plug necessary to run a petrol engine?
unless its a diesel, yes
Is petrol vapourised before it is used in the internal combustion engine?
YES AND NO AS WELL The main disadvantage of carburetor is vapur lock in hot ambient temperatures petrol do form the homgeneous mixture with air but not always some tiems it goes in form of liqid also in cylinder the systems like mpfi replaced the carburetor and they inject the liquid petrol inside the cylinder
