Common

What are the products of the actual combustion inside a petrol engine?

What are the products of the actual combustion inside a petrol engine?

The main product of an internal combustion engine is mechanical power, this is why we use them as propulsion systems. Together with mechanical power, as a by-product, we also get exhaust gases. Ideally, if the combustion process is complete, the exhaust gases should only be carbon dioxide (CO2) and water vapour (H2O).

What type of energy is pistons in a car engine?

A piston aids in the transformation of heat energy into mechanical work and vice versa. Because of this, pistons are a key component of heat engines. Pistons work by transferring the force output of an expanding gas in the cylinder to a crankshaft, which provides rotational momentum to a flywheel.

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Where does the power come from in an internal combustion engine?

internal-combustion engine, any of a group of devices in which the reactants of combustion (oxidizer and fuel) and the products of combustion serve as the working fluids of the engine. Such an engine gains its energy from heat released during the combustion of the nonreacted working fluids, the oxidizer-fuel mixture.

Which device mixes the petrol and air in right proportion and send the mixture into intake stroke cylinder of an engine?

carburetor
In this type of engine, a device called carburetor, which atomizes and mixes fuel with air in correct proportion and send the mixture to the engine cylinder during the suction stroke.

What is produced in a combustion engine?

Limitations of ideal cycle analysis As discussed, engine combustion can be modeled using an ideal cycle analysis to provide an approximation to the cycle. However, there are several limitations to this ideal cycle analysis that limit this applicability. One limitation is heat transfer, as has been discussed earlier.

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What are internal combustion engines used for?

Internal combustion engines (ICE) are the most common form of heat engines, as they are used in vehicles, boats, ships, airplanes, and trains. They are named as such because the fuel is ignited in order to do work inside the engine. The same fuel and air mixture is then emitted as exhaust.

How do internal combustion engines work in a car?

The engine consists of a fixed cylinder and a moving piston. The expanding combustion gases push the piston, which in turn rotates the crankshaft. After the piston compresses the fuel-air mixture, the spark ignites it, causing combustion. The expansion of the combustion gases pushes the piston during the power stroke.

What are pistons in a car?

The piston is an essential part of the internal combustion engine which is key in converting the fuel which you use to fill up your car into energy to drive the car forward. It is a moving component which is used to transfer the force from the gas which expands in the cylinders to the crankshaft to turn the wheels.

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What do internal combustion engines release?

Carbon monoxide, nitrogen oxides, and hydrocarbons are released when fuel burns in an internal combustion engine. Gasoline vapors also escape into the atmosphere during refueling and when fuel vaporizes from engines and fuel systems caused by vehicle operation or hot weather.

What is the power of an engine?

Engine power is the power that an engine can put out. It can be expressed in power units, most commonly kilowatt, pferdestärke (metric horsepower), or horsepower.

Which of the following engine draws air and fuel mixture during the suction stroke?

Detailed Solution

Petrol engine Diesel engine
A petrol engine draws a mixture of petrol and air during the suction stroke. A diesel engine draws only air during the suction stroke.
The pressure at the end of the compression is about 10 bar. The pressure at the end of the compression is about 35 bar.