What is corrosion Study guides, Class notes & Summaries
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CWB Welding Inspector Level 3 Exam Prep (Latest 2023/ 2024 Update) Questions and Verified Answers| All Modules Covered| 100% Correct| Grade A
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CWB Welding Inspector Level 3 Exam Prep (Latest 2023/ 2024 Update) Questions and Verified Answers| All Modules Covered| 100% Correct| Grade A 
 
 
Q: Fluxes that can dissolve the oxides on Al are ............ 
 
 
Answer: 
Halide compounds ( Fluorine, chlorine, Bromine etc.) 
 
 
 
Q: Chlorine gas from a Chloride flux in presence of an arc can create poisonous gas called .......... 
 
 
Answer: 
Phosgene (COCL2) or Mustard gas produced by the reaction of chlorine and carbon monoxide in the prese...
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CWB Welding Inspector Level 3 Exam Prep (Latest 2024 / 2025 Update) Questions and Verified Answers | All Modules Covered | 100% Correct | Grade A
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CWB Welding Inspector Level 3 Exam Prep (Latest 2024 / 2025 Update) Questions and Verified Answers | All Modules Covered | 100% Correct | Grade A Q: Fluxes that can dissolve the oxides on Al are ............ Answer: Halide compounds ( Fluorine, chlorine, Bromine etc.) Q: Chlorine gas from a Chloride flux in presence of an arc can create poisonous gas called .......... Answer: Phosgene (COCL2) or Mustard gas produced by the reaction of chlorine and carbon monoxide in the presence of intense light...
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CWB Welding Inspector Level 2 Exam (New 2023/ 2024 Update) Questions and Verified Answers_ 100% Correct_ Graded A
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CWB Welding Inspector Level 2 Exam (New 
2023/ 2024 Update) Questions and Verified 
Answers_ 100% Correct_ Graded A 
QUESTION 
 How can you inspect galvanic corrosion? 
 
 
Answer: 
Visual inspection UT thickness gauging are very effective methods. 
 
 
 
QUESTION 
 Describe Corrosion Under Insulation (CUI)? 
 
 
Answer: 
Corrosion in piping, pressure vessels, and structual components resulting from water trapped 
under insulation or fireproofing 
 
 
 
QUESTION 
 What kind of material can...
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Ophthalmic Surgical Assistant (Questions & Answers) Rated 100% Correct!!
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When should the consent form for surgery be completed? - Answer-Prior to the procedure, before 
any medications are administered 
In what position is the patient placed during surgery? - Answer-Supine 
What are 3 types of operative admissions for surgery? - Answer-Emergency, urgent, and elective 
Name 3 types of ocular emergencies that may require surgical intervention - Answer-Lacerated 
globes and eyelids; intraocular foreign bodies; acute glaucoma; and, intraocular hemorrhage 
What should pre...
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AMPP CIP LEVEL 1 - Basic Coating Inspector Exam Questions With Correct Answers
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AMPP CIP LEVEL 1 - Basic Coating 
Inspector Exam Questions With Correct 
Answers 
What are Volatile Organic Compounds (VOCs)? - answerChemicals that easily evaporate at 
room temperature. 
What are solvents? - answerSubstances that dissolve other substances to form a solution. 
Why can solvents in coatings be harmful? - answerBecause they can release VOCs into the 
air. 
What are some examples of solvents used in coatings? - answerAcetone, toluene, xylene, and 
ethyl acetate. 
What are three com...
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NACE CP2 - EXAM (2) QUESTIONS AND ANSWERS 2022
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Corrosion is an electrochemical process involving 
 
A) flow of protons and electrons 
B) flow of neutrons and ions 
C) flow of protons and ions 
D) flow of electrons and ions 
E) flow of resistance and resistivity - Answer - d 
 
Metal loss or corrosion occurs at the 
 
A) cathode 
B) anode 
C) electronic path 
D) metallic path - Answer - b 
 
What are the four parts of the corrosion cell 
 
A) anode, resistor, electrolyte, metallic path 
B) anode, cathode, electron, electronic path 
C) anode...
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EMC EXAM QUESTIONS AND ANSWERS
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1. What can cause stress risers? 
 
a. punch marks 
b. corrosion grooves 
c. corrosion pits 
d. all of the above - Answer- D 
 
2. When a metal (or alloy) cools from a liquid to a solid state, the lack of molten metal to feed the shrinkage will lead to: 
 
a. pipes, voids and cavities 
b. sponge like appearance and hot tears 
c. none of the above 
d. both a and b - Answer- D 
 
2. Which of the following is not a cause of undercutting? 
 
a. excessive amperage 
b. excessive travel speed 
c. exces...
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ABYC Corrosion Exam (Questions and Answers)
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GFCI stands for... - Answer-Ground Fault Circuit Interrupter 
T/F A galvanic isolator WILL block stray AC. - Answer-False. A galvanic isolator WILL NOT block AC. It 
will only blocks stray DC that is moving through the green grounding conductor. 
T/F An isolation transformer makes a galvanic isolator unnecessary. - Answer-True. 
An isolation transformer works through electromagnetic _________. - Answer-Induction 
A reverse polarity indicator is placed between which two wires? Why? - Answer-White...
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Nace cip level 1 study guide questions and answers latest 2023
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Nace cip level 1 study guide questions and answers latest 2023 
1.	Define Corrosion: The deterioration of a substance, usually a metal from a reaction with its environment 
2.	What is Passivation?: A layer of oxides formed on the surface of a metal that provides corrosion protection. 
3.	What is an example of passivation?: Stainless Steel 
4.	What are the elements of a corrosion cell?: Anode, Cathode, Metallic Path- way, Electrolyte 
5.	Describe what happens at the anode.: The metal dissolves in...
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Texas RS Study Guide 2023 with Complete Solutions
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Muerto Canyon virus (MCV) is a Hantavirus mainly carried by... - ANSWER-Mice 
 
The wastewater from the flushing of a water closet, latrine, or privy is referred to as: - ANSWER-Black water 
 
Bloodborne pathogens are regulated by: - ANSWER-OSHA 
 
A negative pressure fit test for a protective mask: - ANSWER-Is done by placing both palms against the intake filters 
 
Excessive condensation, corrosion, and mildew occur when the relative humidity exceeds... - ANSWER-60% 
 
Quantitative risk assess...
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