What is the maximum wall stress limitation of a DOT specification 3AA gas cylinder?
Understand the Problem
The question is asking for the maximum wall stress limitation of a DOT specification 3AA gas cylinder, providing multiple choice answers. This relates to safety and regulatory standards for gas cylinders.
Answer
67,000 psi
The maximum wall stress limitation of a DOT specification 3AA gas cylinder is 67,000 psi.
Answer for screen readers
The maximum wall stress limitation of a DOT specification 3AA gas cylinder is 67,000 psi.
More Information
According to the DOT specifications for 3AA gas cylinders, 67,000 psi is the maximum wall stress permitted.
Tips
A common error is confusing service pressure limitations with wall stress limitations.
Sources
- 49 CFR 178.37 - Specifications for Steel Cylinders - law.cornell.edu
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