How Do Gas Pumps Automatically Stop & Why Pumps Shut Off Prematurely?
发布时间 2020-01-06 20:00:01 来源
摘要
How do gas pumps work? Do gas nozzles use a touch or light sensor? How do gas pumps know when to shut off? Well, gas pumps actually use the venturi effect to create a vacuum inside the gas pump reducing the pressure inside. When the pressure inside the gas nozzle drops below a threshold, gas stops flowing. This video describes what the venturi effect is and how it works and a couple of reasons why gas pumps may keep shutting off.
Sources:
https://tgam.ca/2ulB7Yy
https://bit.ly/2turTIY
https://bit.ly/35r4RQk
Music: Ansia Orchestra – Mercury
Source: https://youtu.be/E3--ZT1Bdns
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