pump may fail to retract due to vacuum pressure

French translation: ***

07:58 Oct 17, 2005
English to French translations [PRO]
Tech/Engineering - Physics
English term or phrase: pump may fail to retract due to vacuum pressure
Morning all

Can someone please explain me the following sentence:

"If the pump is low on water, the pump may fail to retract completely due to vacuum pressure inside of the pump."

Thx
V
Ballais Valery
France
Local time: 03:06
French translation:***
Explanation:
Je le comprends comme suit:
Si le niveau d'eau est insuffisant dans le corps de pompe, le piston risque de ne pas redescendre jusqu'au bout (ou disons se rétracter si la pompe n'est pas verticale) du fait de la dépression (vide) qui crée un effet de ventouse.
Selected response from:

Didier Martiny
Local time: 03:06
Grading comment
merci !
4 KudoZ points were awarded for this answer



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3***
Didier Martiny


  

Answers


1 hr   confidence: Answerer confidence 3/5Answerer confidence 3/5
***


Explanation:
Je le comprends comme suit:
Si le niveau d'eau est insuffisant dans le corps de pompe, le piston risque de ne pas redescendre jusqu'au bout (ou disons se rétracter si la pompe n'est pas verticale) du fait de la dépression (vide) qui crée un effet de ventouse.


Didier Martiny
Local time: 03:06
Native speaker of: Native in FrenchFrench
PRO pts in category: 15
Grading comment
merci !
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