Examples of corrosion - Study guides, Class notes & Summaries

API 653 Intro Exam 70 Questions with Verified Answers What does API 653 cover? - CORRECT ANSWER Steel storage tanks built to API 650 and its predecessor API 126. Provides minimum requirements for maintaining integrity of such tanks after they have been placed in service and addresses inspection, repair, alterations, relocation, and reconstruction. What is the scope of API 653 limited to? - CORRECT ANSWER scope is limited to tank foundation, bottom, shell, structure, roof, attached appurten...

CWB Level II Questions & 100% Answers What is the term used to describe the following condition of lost corrosion resistance? "When certain stainless steels are heated between 500-850° C, carbides form at the grain boundaries and cause a local depletion of chromium." (A) Oxidization (B) Increased toughness (C) Solution heat treatment (D) Sensitization - ANSWER (D) Sensitization Note: Also known as "carbide precipitation" -- Chromium binds to carbides, and "sweats out" at ...

NCCER Review Questions with correct Answers 2024 A technology bypassing conventional I/O by using direct communications between smart field devices and associated control processors is: SCADA WAN Peer-to-peer Fieldbus Fieldbus Redundant controllers in a distributed control system reside: In pairs in the same enclosure In a master-slave relationship at assigned locations As a hot standby at the central processor. On a different communications segments. As a hot standby at the ce...

What is the term used to describe the following condition of lost corrosion resistance? "When certain stainless steels are heated between 500-850° C, carbides form at the grain boundaries and cause a local depletion of chromium." (A) Oxidization (B) Increased toughness (C) Solution heat treatment (D) Sensitization (D) Sensitization Note: Also known as "carbide precipitation" -- Chromium binds to carbides, and "sweats out" at the grain boundaries On a radiograph, undercut ap...

Fire and Smoke Restoration Exam Questions and Answers Latest 2024/2025 | Graded A+. Technicians should not decide they will be able to restore a damaged item until they have __________ the item and communicated with the customer (Ans- pretest The restoration company works for the property owner, who is the primary customer. A secondary customer is the __________ __________ when the property owner is an __________ (Ans- insurance carrier, insured Smoke and soot particles are visual by-pro...

CWB Level II Complete Answers What is the term used to describe the following condition of lost corrosion resistance? "When specific stainless steels are heated between 500-850° C, carbides form at the grain boundaries, leading to a local depletion of chromium." (A) Oxidization (B) Increased toughness (C) Solution heat treatment (D) Sensitization ️(D) Sensitization *Note: Also referred to as "carbide precipitation" — Chromium binds to carbides and appears at the grain boundari...

NACE #1/SSPC-SP5 - WHITE METAL BLAST CLEANING. When viewed without magnification the surface shall be free from visible oil, grease, dust dirt, mill shcale, rust , coating, oxides, corrosion products and other foreign matter. NACE #2/SSPC-SP 10 - NEAR WHITE METAL BLAST CLEANING. When viewed without magnification the surface shall be free from visible oil, grease, dust, dirt, mill scale, rust, coating, oxides, corrosion products, and other foreign matter. Random staining shall be limited to...

CWB Level II Exam 2024/2025 (100%Verified Answers) Latest Update. What is the term used to describe the following condition of lost corrosion resistance? "When certain stainless steels are heated between 500-850° C, carbides form at the grain boundaries and cause a local depletion of chromium." (A) Oxidization (B) Increased toughness (C) Solution heat treatment (D) Sensitization - Correct Answer-(D) Sensitization Note: Also known as "carbide precipitation" -- Chromium binds to carbi...

AWR-160-W WMD Terrorism Awareness for Emergency Responders Exam The definition of terrorism according to Title 18 United States Code (USC) is: Acts intended to intimidate or coerce a civilian population; to influence the policy of a government by intimidation or coercion; or to affect the conduct of a government by mass destruction, assassination, or kidnapping Which of the following activities are indicators of potential terrorist activity? All of the above Critical Infrastructure...

NETA level 2 exam final exam 2024 updated What is the preferred method of performing primary-injection testing on a low voltage circuit breaker with ground fault protection? - CORRECT ANSWER-Use of the manufacturer's test kit or rewiring the neutral CT input is the preferred method of primary-injection testing on a low voltage circuit breaker with ground fault protection, otherwise two poles can be connected in series to provide balanced secondary currents to the trip unit. At wha...