API 653 KEY Questions and CORRECT Answers
what is the minimum thickness for a tank floor plate with no means for leak detection or secondary containment if an RBI program is not in place 0.1 inch reference table 4.4 API 653 when a full hydrostatic test is required, it shall be held for 24-hours reference 12.3.1 API 653 how many radiographs shall be taken in a square 2 in x 24 in but welded insert play in a 1- inch thick shell 6 total one horizontal one vertical one in each corner : reference 12.2.1.6.2 API 653 what is the minimum number of radiographs that shall be taken on a circular but welded insert plate in a shell 1/2 in thick one : reference 12.2.16 .1 API 653
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