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API 570 Questions With Complete Answers (Study Guide)

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Uploaded on: August 11, 2024
Number of pages: 6
Written in: 2024/2025
Type: Exam (elaborations)
Contains: Questions & answers

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api 570 questions with complete answers study gui

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API 570 Questions With Complete Answers (Study
Guide)

Non-protected <2000 Ohm resistance under ground pipe requires inspection
every... Right Ans - 2.5 years

Non-protected 2000-10000 Ohm resistance under ground pipe requires
inspection every... Right Ans - 5 years

Non-protected >10000 Ohm resistance under ground pipe requires inspection
every... Right Ans - 7.5 years

Protected <2000 Ohm resistance under ground pipe requires inspection
every... Right Ans - 5 years

Protected 2000-10000 Ohm resistance under ground pipe requires inspection
every... Right Ans - 10 years

Protected >10000 Ohm resistance under ground pipe requires inspection
every... Right Ans - 15 years

Piping >100ft with no cathodic protection need evaluation of soil corrosivity
every... Right Ans - 5 years

API 576 Right Ans - PVR Inspection

API 574 Right Ans - Inspection Practices of Pipework

API 577 Right Ans - Welding Practices

API 651 Right Ans - Cathodic Protection of Above Ground Storage Tanks

API 579 Right Ans - FSS

API 579 section 5 Right Ans - Local Metal Loss

API 579 section 6 Right Ans - Pitting Corrosion

, API 579 section 7 Right Ans - Blisters and Laminations

API 579 section 8 Right Ans - Weld misalignment and shell distortion

API 579 section 9 Right Ans - Crack-like Flaws

PRDs require internal and external visual inspection every... Right Ans - 5
and 10 years

Upstream limits of Injection points are... Right Ans - 12" or 3 pipe
diameters (greater of the two)

API 579 section 11 Right Ans - Fire Damage

Gap size in socket weld Right Ans - 1/16"

API 570 Right Ans - Alteration, inspection, rating, repair of metallic and
FRP in service piping

API 598 Right Ans - Valve Inspection and testing

Why is it common practice to use alkaline water when hydrotesting austenitic
stainless steels? Right Ans - Polythionic SCC

What liquids are contained within Class 1 service? Right Ans - Flammable
services that can auto-refrigerate or rapidly vapourise, >3% H2S, anhydrous
HCl, HF, piping over water pipework or roads, flammable service above auto-
ignition temperature

Acoustic Emission Inspection is use for... Right Ans - Structural surveys

Damaged Insulation Class 1 requires _____% inspection. Right Ans - 75

Damaged Insulation Class 2 requires _____% inspection. Right Ans - 50

Damaged Insulation Class 3 requires _____% inspection. Right Ans - 25

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API 570 Questions With Complete Answers (Study Guide)

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