sparking plug
Học thuậtThân thiện
Definition
Noun: 1. A component in an internal combustion engine: A sparking plug is an electrical device that is screwed into the cylinder head of an engine. Its primary function is to ignite the compressed air-fuel mixture within the combustion chamber by generating an electric spark.
Usage
The term "sparking plug" is used to refer to the specific engine part responsible for ignition. It is a countable noun. * The mechanic replaced all four sparking plugs during the service. * A faulty sparking plug can cause the engine to misfire.
Advanced Usage
- Technical Context: In automotive and mechanical engineering, "sparking plug" is a standard term for this essential engine component. The condition and gap of the plug's electrodes are critical for efficient engine operation.
- The technician checked the electrode gap on each sparking plug.
Variants and Related Words
- Spark Plug: This is the more common and modern term for "sparking plug." The two terms are synonymous.
- I need to buy a new set of spark plugs for my car.
Synonyms
- Igniter: A general device for igniting a fuel charge.
- Ignition plug: Another technical term with the same meaning.
Related Phrases
- To change the spark(ing) plugs: A common maintenance task.
- It's time to change the sparking plugs.
- Fouled spark(ing) plug: A plug that has become coated with deposits, preventing proper sparking.
- The engine's rough idle was due to a fouled sparking plug.
Noun
- electrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark