What is 40 Psi.
At first glance, 40 psi might seem like a mysterious and perplexing measurement. However, it’s actually quite simple: psi stands for pounds per square inch, and 40 psi is the amount of pressure exerted by a force of 40 pounds that’s distributed over one square inch of surface area. But don’t be fooled by its apparent simplicity – understanding the concept of psi is crucial for tasks ranging from tire inflation to hydraulic systems.