Which of the following materials are susceptible to polythionic acid SCC?

Where is PASCC normally located?

Cooling water corrosion and __________ are closely related and should be considered together.

Different organisms thrive on different nutrients including inorganic substances (Sulfur, H²S), and organic substances (Hydrocarbons, Organic acids). In addition, all organisms require a source of carbon, nitrogen and _______ for growth.

For pressure vessels, inspection should focus on welds of ________ operating in the creep range.