four-stroke internal-combustion engine (Meaning)
four-stroke internal-combustion 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
Synonyms & Antonyms of four-stroke internal-combustion engine
No Synonyms and anytonyms found
four-stroke internal-combustion engine Sentence Examples
- The four-stroke internal-combustion engine is a type of piston engine that utilizes four distinct strokes to complete a combustion cycle.
- The four strokes of a four-stroke internal-combustion engine are intake, compression, power, and exhaust.
- During the intake stroke, the intake valve opens, allowing an air-fuel mixture to enter the cylinder.
- In the compression stroke, the piston moves upward, compressing the air-fuel mixture.
- The power stroke occurs when the compressed air-fuel mixture is ignited, causing an explosion that drives the piston downward.
- During the exhaust stroke, the exhaust valve opens, allowing the combustion gases to escape from the cylinder.
- Four-stroke internal-combustion engines are commonly found in automobiles, motorcycles, generators, and other applications.
- The efficiency of a four-stroke internal-combustion engine is typically higher than that of a two-stroke engine.
- Advanced engine technologies such as direct injection and variable valve timing can enhance the performance of four-stroke internal-combustion engines.
- Environmental regulations increasingly require four-stroke internal-combustion engines to meet stricter emissions standards.
FAQs About the word four-stroke internal-combustion 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 four-stroke internal-combustion engine is a type of piston engine that utilizes four distinct strokes to complete a combustion cycle.
The four strokes of a four-stroke internal-combustion engine are intake, compression, power, and exhaust.
During the intake stroke, the intake valve opens, allowing an air-fuel mixture to enter the cylinder.
In the compression stroke, the piston moves upward, compressing the air-fuel mixture.
