Engine: Steam Plants

1. A spot radiographic examination of portions of the finished weld joints
2. B a hydrostatic leak test to the design pressure specified by the Coast Guard
3. C a hydrostatic test of 1.5 times the maximum allowable pressure but not less than 500 psi (3447 kPa)
4. D a hydrostatic test of 1.25 times the maximum allowable pressure with the relief valves closed

Tip: press A-D to answer