Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun Residual pressure opposing the free flow of a gas or liquid, as in a pipe or an exhaust system.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun pressure that is opposed to the flow of a fluid

Etymologies

Sorry, no etymologies found.

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Examples

  • Often such well head units do not have a condenser, and are called backpressure units.

    Recently Uploaded Slideshows 2009

  • Often such well head units do not have a condenser, and are called backpressure units.

    Recently Uploaded Slideshows 2009

  • Often such well head units do not have a condenser, and are called backpressure units.

    Recently Uploaded Slideshows 2009

  • The aortic valve, which controls blood blasting out of the heart into the body's main artery, gets narrowed and causes backpressure.

    Clive Meanwell, M.D.: A Revolution for Heart Valve Jobs M.D. Clive Meanwell 2011

  • The aortic valve, which controls blood blasting out of the heart into the body's main artery, gets narrowed and causes backpressure.

    Clive Meanwell, M.D.: A Revolution for Heart Valve Jobs M.D. Clive Meanwell 2011

  • If the turning vane is not used, some of the air will get around the turn, but backpressure will be created, and the flow rate of the air will be reduced.

    It is very hot lakeside 2007

  • If the turning vane is not used, some of the air will get around the turn, but backpressure will be created, and the flow rate of the air will be reduced.

    It is very hot lakeside 2007

  • If the turning vane is not used, some of the air will get around the turn, but backpressure will be created, and the flow rate of the air will be reduced.

    It is very hot lakeside 2007

  • If the turning vane is not used, some of the air will get around the turn, but backpressure will be created, and the flow rate of the air will be reduced.

    It is very hot lakeside 2007

  • If the turning vane is not used, some of the air will get around the turn, but backpressure will be created, and the flow rate of the air will be reduced.

    It is very hot lakeside 2007

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