dipstick

Thân thiện

The mechanic pulls the dipstick from the car's engine to check the oil.

Definition

Noun: A dipstick is a graduated measuring rod. It is dipped into a container (such as an engine oil pan or a fuel tank) to check and indicate the level of the fluid inside.

Usage

The word dipstick is used to refer to the physical tool itself. It is most commonly associated with checking a vehicle's engine oil. - The primary function of a dipstick is to provide a quick visual measurement of fluid volume. - It is a simple, manual tool found in many mechanical and industrial contexts.

Examples

Advanced Usage

• Metaphorical Use: Informally, "dipstick" can be used as a mild insult for a person considered foolish or incompetent, deriving from the simplicity of the tool. (e.g., ). This is considered slang.
• Technical Contexts: While most common for engine oil, dipsticks are also used for other fluids like automatic transmission fluid, power steering fluid, and in some industrial tanks.

Variants and Related Words

• Dip (verb): To put or let something down quickly or briefly in or into liquid. This is the root action the tool performs.
• Gauge (noun): An instrument for measuring, which is a broader category that includes a dipstick.
• Sight glass (noun): An alternative method for checking fluid level using a transparent window, unlike a dipstick which must be removed.

Synonyms

• Measuring rod
• Level gauge (specifically for fluids)
• Probe (in a general technical sense)

Idioms and Phrases

• To check the dipstick: This phrase is often used literally to mean inspecting the oil level in a car. It can imply performing basic, essential maintenance.
  • I heard a strange noise, so I pulled over to check the dipstick.

Học thuật

Noun

1. a graduated rod dipped into a container to indicate the fluid level