Pronunciation: [fjˈuːəl lˈa͡ɪn] (IPA) 
The word "fuel line" is spelled with two syllables, and the emphasis falls on the first syllable. The first syllable is pronounced as /fjuːl/, which starts with the "f" sound followed by the "yoo" vowel sound and ends with the "l" sound. The second syllable is pronounced as /laɪn/, with the "l" sound and the "ai" diphthong, ending with the "n" sound. Altogether, the word "fuel line" is pronounced as /fjuːl laɪn/.
A fuel line is a crucial component of any internal combustion engine system that transports fuel from the fuel tank to the engine. It is a hollow tube, typically made of metal or plastic, designed to withstand the high pressure and corrosive properties of fuel. The fuel line functions as a pathway for the fuel to travel, ensuring a constant and reliable supply of fuel to the engine for combustion.
Fuel lines are commonly found in various types of vehicles, such as cars, motorcycles, boats, and airplanes. They are also present in other machinery that utilizes internal combustion engines, such as generators and heavy equipment. In automotive applications, the fuel line is typically connected from the fuel tank to the fuel pump, which then delivers fuel to the engine through additional lines.
The fuel line is designed to be durable and resistant to fuel leaks or damages. It must also withstand the varying temperatures and vibrations associated with engine operation. However, over time, fuel lines may degrade due to exposure to harsh environmental conditions, leading to leaks or blockages. For this reason, regular inspection and maintenance of fuel lines are essential to ensure the proper functioning of the engine system and prevent potential hazards, such as fuel leaks that can pose a fire risk.
Overall, a fuel line is a vital component of the fuel delivery system in an internal combustion engine that enables the smooth and reliable transfer of fuel from the fuel tank to the engine for combustion.
The word "fuel" can be traced back to the Old English word "fēol" meaning "fat" or "grease". It later evolved into the Old English word "fȳl" which was used to describe any kind of combustible material or substance. Over time, it came to specifically refer to substances used for generating heat, power, or energy, which is the modern definition of fuel.
The word "line" has its roots in the Latin word "linea" meaning "line" or "thread". It was adopted into Old French as "ligne" and eventually made its way into English.
The combination of these two words, "fuel" and "line", came together to form the term "fuel line". It refers to a pipe or hose that is used to deliver fuel, typically gasoline or diesel, to an engine or combustion system.
