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working fluid

American  

noun

Mechanics.
  1. a liquid or gaseous working substance.


Etymology

Origin of working fluid

First recorded in 1900–05


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Water is used as the working fluid because of its large heat capacity and heat of vaporization.

From Textbooks ● Feb. 14, 2019

A working fluid such as a non-CFC refrigerant is used.

From Textbooks ● Aug. 12, 2015

The difference is that instead of starting at room temperature the working fluid ends up there, and starts instead at -196°C, the boiling point of nitrogen.

From Economist ● May 7, 2015

If the working fluid were steam, an enormous condenser would be needed to radiate its low-grade heat.

From Time Magazine Archive

In most gas engines—in fact, in all those at present on the market—the working fluid and the fuel that supplies it with heat are mixed with each other before the combustion of the fuel.

From Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 4 "G" to "Gaskell, Elizabeth" by Various

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