water-ram
Definition
Noun: - A device that uses the kinetic energy of flowing water to pump a portion of that water to a higher elevation, typically without the need for an external power source. Also known as a hydraulic ram.
Usage Examples
- (A pump powered by water flow.)
- (A device for lifting water using its own momentum.)
Advanced Usage
- "to operate a water-ram": to manage or maintain the device.
- Learning to operate a water-ram requires understanding the principles of water hammer. (To use the pump effectively.)
- "water-ram efficiency": the ratio of water pumped to water used.
- The water-ram efficiency is typically low, but it is still useful for small-scale applications. (The performance metric of the device.)
Variants and Related Words
- Hydraulic ram (n): a synonym for water-ram, emphasizing the hydraulic principle.
- A hydraulic ram can lift water hundreds of feet with no fuel. (The same device by another name.)
- Ram pump (n): alternative term for water-ram.
- The ram pump is a simple, durable machine. (Another name for the device.)
Synonyms
- Hydraulic ram: a pump that uses the pressure of moving water.
- Ram pump: a mechanical device for raising water.
Related Idioms
- "to work like a water-ram": to operate continuously with minimal input.
- Since he fixed the well, the pump works like a water-ram, never stopping. (To function reliably and automatically.)
Notes on Usage
- The term "water-ram" is specific to engineering and rural water management contexts. It is rarely used in everyday conversation.
- The device is also called a "hydraulic ram" or simply a "ram pump" in technical literature.