How did the steam engine and the internal combustion engine benefit the world?

The effect of the internal combustion engine on society was immense. Its main advantage over the steam engine was its weight to power ratio. … The development of the engine also gave oil producing countries a wealth and an influence in world affairs that they had not previously possessed.

What is meant by 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 are negative impacts that the internal combustion engine?

A conventional vehicle, equipped with an internal combustion engine, besides of being a mean of transport, is also source of chemical and noise pollution. In addition to heat, carbon dioxide (CO2) and water, exhaust gases contain several chemical compounds which can severely affect human health in high concentration.

What is used in an IC engine to reduce pollution?

The methods and techniques to reduce emission of pollutants from internal combustion engines usually decrease its performance. … This technology is known as Exhaust Gas Recirculation (EGR) and has been applied in both spark ignition engines and compression ignition engines.

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