Free API API-571 Exam Questions

Creep damage is found in high temperature equipment operating above the ________. Fired heater tubes and components, Catalytic reactors, FCC reactors and FCC fractionator and regenerator internals all operate in or near this.

Spheroidization and graphitization are competing mechanisms that occur at overlapping temperature ranges. Spheroidization tends to occur preferentially above _______ while graphitization predominates below this temperature. 

_____________ usually occurs when a colder liquid contacts a warmer metal surface. 

________ of a component is the most important factor in determining a components resistance to mechanical fatigue.

The signature mark of a fatigue failure is a _______ type fingerprint that has concentric rings.