answersLogoWhite

0

Limitations of a Simple Carburettor.

01)At a very low speed,the mixture supplied by a Simple Carburettor is so weak that it will not ignite properly and for its enrichment,at such conditions some arrangement in the Carburettor is required to be made.

02)The working of Simple Carburettor is effected by changes of Atmospheric Pressure.Carburettors used in Aircraft are to be provided with Altitude control,as the rich mixture is unnecessarily available,due to less Density of Air.

03)The working of Simple Carburettor is effected by changes of Atmospheric Temperature.If the setting is done in Winter season,it will be found to give too rich mixture in the Summer.This is happened due to less Density of Air with the rise of Temperature to a grater extent than the Density of fuel.

04)It gives the proper mixture at only one engine speed and load,therefore,suitable only for Engines running at constant speed increase or decrease ,the quantity of Fuel issuing out will change and not match the Velocity of Air flowing through the Venturi and proper mixture is not take place.To overcome this various modifications have to be made in Simple Carburettor.

05)In Simple Carburettor,the mixture is weakened when the throttle is suddenly opened because of Inertia effect of the Fuel which prevents the proper quantity of Fuel from flowing immediately.
User Avatar

Wiki User

12y ago

What else can I help you with?

Related Questions

Where is primary jet and secondary jet in 4k carburetor?

The are on the left portion of the carburetor.


What is the function of the main jet in a small engine carburetor?

function of jet in carburettor


Where's the jetting on a ktm 450cc 4stroke?

In your carburetor. You have a main jet and an idle jet.


What is the stock jet size for a Toyota 2E Carburetor?

primary jet size 105 secondary jet size 150


What component is related to a motorcycle carburetor?

choke, throttle, jet


What is is jet for in carburetor?

the jets are inside the carburetor. They look like brass pipes, they can be unscrewed. The jets have to be clean (the hole has to run all the way through the jet) in order for the engine to run.


How do you get a jet out a carburetor that is stripped?

To remove a stripped jet from a carburetor, you can use a screw extractor or an easy-out tool designed for this purpose. First, apply penetrating oil to the area and let it sit for a few minutes. If the jet is still stuck, carefully drill a small hole in the center of the jet, then insert the extractor and turn it counterclockwise to remove the jet. If these methods fail, you may need to consider a drill and tap solution or replacing the carburetor.


What is the original carburetor for a 1981 Dodge pickup with a 318?

quadra-jet


What carburetor does a 1986 Chevrolet wagon use?

a rochester quadra jet


Where is primary jet of standard carburetor Toyota 4k?

The primary jet of a standard carburetor for the Toyota 4K engine is typically located inside the carburetor body, specifically in the float chamber or the main body of the carburetor. It is responsible for delivering the fuel mixture to the engine during normal operation. Accessing it usually requires disassembling the carburetor for cleaning or replacement. Always refer to the specific service manual for detailed instructions related to your carburetor model.


How do you modify cvk carburetor?

to put a bigger main jet, to put more gas to the engine. take the carburetor off. on the bottom are three screws you need to take off. then the carburetor comes in two. the biggest screw head at the top of the brass things, is the main jet. it comes out of the pilot jet, which comes out of the carb if you unscrew it. take out the main jet and put a bigger main jet in. you'll also want a free flow exhaust and free flow muffler.


Does a 1988 Cadillac have a carburetor?

Yes, an electronically controlled Rochester Quadra-Jet