Online Access Free API.API-571.v2026-04-20.q208 Practice Test (Page 35)

__________ caustic concentrations and ________ temperatures increase the likelihood and severity of cracking with caustic embrittlement.

A.Increasing, Decreasing

B.Decreasing, Decreasing

C.Decreasing, Increasing

D.Increasing, Increasing

With high temperature sulfide corrosion (Sulfidization), noticeable increases may be found downstream of _________ injection points.

A.Water

B.Caustic

C.Hydrogen

D.Ammonia

Phosphoric acid corrosion is usually found in ________ areas.

A.Low velocity

B.High velocity

C.Low temperature

D.High temperature

Fatigue cracks usually initiate on the surface at notches or __________ under cyclic
loading.

A.Branches

B.Laterals

C.Stress concentrations

D.Grinding marks

Components that have been carburized may have a change in the level of ________.

A.Ferromagnetism

B.Carbon

C.Stress

D.Chromium

Other Version: 574API.API-571.v2025-11-25.q52; 1365API.API-571.v2025-11-24.q218

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