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Because they use spark plugs and associated parts to create a spark which ignites the fuel-air mixture in the cylinder whose combustion and expansion of gasses is what makes the engine run.

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Why is stabil added to gasoline for small air cooled engines?

Stabil is added to gasoline in small air cooled engines to reduce heat that builds up.


What are the names of small gasoline engines?

Small gasoline engines are often referred to as "small engines" and can include various types such as lawn mower engines, chainsaw engines, and outboard motors. They typically range from 2-stroke to 4-stroke designs and are commonly used in outdoor power equipment. Popular brands that manufacture small gasoline engines include Honda, Briggs & Stratton, and Kohler. These engines are designed for efficiency and reliability in light-duty applications.


What gasoline tho they use for small engines?

For the most part all small engines require 87 octane regular. Some 2 cycle engines require 89 octane gasoline. Refer to your owners manual.


What are the Uses of unleaded gasoline?

Unleaded gasoline is used as fuel for vehicles with spark-ignition engines, such as cars, motorcycles, and light trucks. It is also used in some small engines like lawnmowers and generators. Unleaded gasoline helps reduce harmful emissions and protect catalytic converters in modern vehicles.


Is it OK to use premium gas in small engines?

Most small engines are designed to run on regular unleaded gasoline; the higher octane premium gasoline may eventually be harmful to the engine.


What do small gasoline engines generally use?

Small gasoline engines generally use a mixture of gasoline and oil for lubrication, which helps reduce friction and wear on engine components. These engines typically operate on a two-stroke or four-stroke cycle, with two-stroke engines often requiring a specific oil-to-gas ratio. Additionally, they rely on a spark plug for ignition and a carburetor or fuel injection system to mix fuel and air for combustion. Common applications include lawn mowers, chainsaws, and other outdoor power equipment.


Is diesel better then gasoline?

Not necessarily, they have different uses. Gasoline is better in small, high revving engines and diesel is much better for larger, slower engines in general.


Is diesel fuel the same as distillate?

No, 'distillate' is not the same as diesel fuel. It is more like kerosene and is used in engines that have spark plugs for ignition rather than high compression to ignite the (injected) fuel. Distillate engines often have a small gasoline tank so they will start col on gasoline and you switch it to distillate after it warms up.


Why are diesel engines so noisy when they are running?

Diesel engines are inherently noisy due to the method in which they burn fuel. Unlike spark ignition engines, compression ignition engines run much higher compression ratios, about 18:1 as opposed to gasoline engines which typically run a 10:1 ratio. This means that a diesel compresses a larger volume of gas into the same space as an gasoline engine of the same size, this compression heats up the air to such a high temperature that when the diesel fuel is injected into the cylinder it spontaneously explodes, releasing a lot more energy than the equivalent gasoline engine. the large amount of rapidly expanding gas is what causes the loud operating noise. Modern diesel engines can get around this by incorporating a small premixing chamber before the cylinder connected by a small passage. This slows down the explosion and makes the engine quieter and smoother.


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jet fuelWrong, sorry, many small helicopters have piston engines and run on gasoline.


How were your lives improved by the invention of gasoline?

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Yes, may small helicopters have piston engines that use petrol (gasoline in USA )