What does DIN standard 1940 define?
Otto Engine
Diesel Engine
Electric Engine
Steam Engine
Answer
Otto Engine: DIN standard 1940 defines the Otto engine as an internal combustion engine that uses spark ignition to ignite the air-fuel mixture in the cylinder. It is a four-stroke engine, meaning that the piston completes four strokes (intake, compression, power, and exhaust) during two revolutions of the crankshaft. Otto engines are commonly used in automobiles and other vehicles.
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