## Problem: Car Tires

How many car tires of the following approximate size can be filled with one tank of nitrogen with the following given specs? Tank Size: 200 scf (Standard Cubic …

AI, AJPP, AJPPCC, S, MT, MM, MIH, MIP, MMH,

Fluid Power Instructor, Hennepin Technical College, EParker@Hennepintech.edu

These teasers are printed in the *Fluid Power Journal.* Submit your answers HERE. Those who submit the correct answers before the deadline will have their names printed in the *Society Page* newsletter and in *Fluid Power Journal.* The winners will also be entered into a drawing for a special gift.

How many car tires of the following approximate size can be filled with one tank of nitrogen with the following given specs? Tank Size: 200 scf (Standard Cubic …

If the available pressure is 100 psig, how many SCFM would be saved by using an air regulator as shown in the circuit? Also what is the cost savings per year …

What are the extending and retracting forces? Deadline past. Not available for submissions. Winner: John Krebsbach, Fluid Power Engineering, Inc., Milan, IL …

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Why doesn’t the adjustable flow control regulate the speed to open a door equipped with an automatic door closer? What is the easiest fix? The original …

“I plan to put an eight (8)-ft. elevator in my house using an air-over-oil system in case of power outages. My air compressor has a 75-gallon tank and kicks …

We often hear that the cost of air in a manufacturing facility is approximately 40% of a utility bill. Obviously this will vary considerably for different …

Given: Cylinder is 4″ x 20″ x 2″ Operating pressure is 100 psi No load on cylinder This cylinder is extending at a rate of 5 inches per …