Sheet metal fabrication - Study guides, Class notes & Summaries

Define Corrosion - The deterioration of a substance, usually a metal from a reaction with its environment What is passivation? - A layer of oxides formed on the surface of a metal that provides corrosion protection. What is an example of passivation? - Stainless Steel What are the elements of a corrosion cell? - Anode, Cathode, Metallic Pathway, Electrolyte Describe what happens at the anode. - The metal dissolves into the electrolyte What is the function of the electrolyte? - Allows the...

2024 TECHGRADES Hvac Journeyman Exam questions and answers 100% guaranteed success. Defects on gas piping or fittings shall be _____.(A) repaired(B) replaced or repaired and retested(C) repaired by a certified welder(D) ignored, as the operating pressure is much less than the air test. - correct answer. B. Fitting shall be replaced or repaired and retested. UMC Section 1316.4.3 Every absorption refrigerating system supported from the ...

Nace cip level 1 study guide questions and answers latest 2023 Define Corrosion The deterioration of a substance, usually a metal from a reaction with its environment What is passivation? A layer of oxides formed on the surface of a metal that provides corrosion protection. What is an example of passivation? Stainless Steel What are the elements of a corrosion cell? Anode, Cathode, Metallic Pathway, Electrolyte Describe what happens at the anode. The metal dissolves into the electrol...

NACE CIP 1 EXAM Practice Questions with Correct Answers Latest 2023 | 2024 (Graded) Anode the electrode at which oxidation occurs. electrons flow away from the the anode in the external circuit. corrosion usually occurs and metal ions enter the solution at the anode cathode the electrode at which reduction occurs. electrons flow towards the cathode in the external ciruit cathodic protection A technique to reduce the corrosion of a metal surface by making that surface the cathode of a...

NACE 2 Ultimate Study Guide Latest 2023 Graded A+ ASTM D 4258 standard practice for surface cleaning concrete for coating ASTM D 4259 standard practice for abrading concrete ASTM D 4260 standard practice for acid etching ASTM D 4261 standard practice for surface cleaning concrete unit masonry for coating ASTM D 4262 testing ph of chemically cleaned or etched concrete surface ASTM D 4263 standard test method for indicating moisture in concrete by the plastic sheet method NACE No. 6/ SSPC - ...

NOCTI Final Exam Questions With Complete Solutions Latest 2024 (GRADED) How much does one gallon of water weigh? - Answer- 8.3 pounds Nonferrous metals does not contain any - Answer- iron Which of the following is a ferrous metal? - Answer- mild steel Properties of common ______________ materials are divided into the following categories: physical, mechanical, thermal, electric, and acoustic - Answer- solid Tensile strength is the resistance a metal has to being pulled apart - AnswerA typic...

The main purpose of drawings in the welding industry is to communicate ideas in graphic or picture form Drawings today are usually created using CAD techniques A type of computer output device that works based on electrostatic principles is the laser printer Which type of drawing can be used to test prototypes and assemblies? CAD drawing Which of the following are not included on a welding print? photographs Another term for xerography is electrostatic pr...

NACE CIP 1 EXAM Practice Questions with Correct Answers Latest 2023 | 2024 (Graded) Anode the electrode at which oxidation occurs. electrons flow away from the the anode in the external circuit. corrosion usually occurs and metal ions enter the solution at the anode cathode the electrode at which reduction occurs. electrons flow towards the cathode in the external ciruit cathodic protection A technique to reduce the corrosion of a metal surface by making that surface the cathode of a...

W47.1 Practice One Questions and Answers Rated A+ CSA Standard W47.1 provides the requirements that must be met and adhered to by a company seeking certification. True CSA Standard W47.1 provides the requirements that must be met and adhered to by a company seeking certification True Certification can be considered as an approval of the products fabricated by a certified company False What does Class refer to? F,H,V & O welding positions flat (F), horizontal (H), vertical (V), or overhead (O...

BUS 263 Final Exam | Questions and Answers In a dispute over a sale involving a skateboard, Greg argues that as to this deal Hobby Shop, where Greg bought the board, is a merchant. A court may determine whether the shop is a merchant by assessing whether it holds itself out by occupation as having knowledge and skill unique to the skateboard in the transaction. Ferris is refinishing his kitchen floor and needs a floor sander to complete the job. Ferris's neighbor Gina suggests that he call Ho...