four-stroke engine Synonyms
No Synonyms and anytonyms found
four-stroke engine Meaning
four-stroke engine (n)
an internal-combustion engine in which an explosive mixture is drawn into the cylinder on the first stroke and is compressed and ignited on the second stroke; work is done on the third stroke and the products of combustion are exhausted on the fourth stroke
four-stroke engine Sentence Examples
- The internal combustion engine in my car is a four-stroke engine.
- The four-stroke engine is a type of reciprocating piston engine that operates on a four-stroke cycle.
- The four strokes of the engine are intake, compression, power, and exhaust.
- In the intake stroke, the piston moves down, drawing air-fuel mixture into the cylinder.
- During the compression stroke, the piston moves up, compressing the air-fuel mixture.
- In the power stroke, the spark plug ignites the air-fuel mixture, causing it to expand and drive the piston down.
- The exhaust stroke occurs when the piston moves up again, pushing the exhaust gases out of the cylinder.
- Four-stroke engines are more efficient than two-stroke engines because they burn fuel more completely.
- The four-stroke engine is used in a wide variety of applications, including cars, trucks, and generators.
- The efficiency of a four-stroke engine can be improved by using variable valve timing and other advanced technologies.
FAQs About the word four-stroke engine
an internal-combustion engine in which an explosive mixture is drawn into the cylinder on the first stroke and is compressed and ignited on the second stroke; w
No synonyms found.
No antonyms found.
The internal combustion engine in my car is a four-stroke engine.
The four-stroke engine is a type of reciprocating piston engine that operates on a four-stroke cycle.
The four strokes of the engine are intake, compression, power, and exhaust.
In the intake stroke, the piston moves down, drawing air-fuel mixture into the cylinder.
