Sheet metal fabrication - Study guides, Class notes & Summaries

Hvac Journeyman Exam Questions and Answers Updated 2024/2025 | 100% Verified. 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. - ANSWER-B. Fitting shall be replaced or repaired and retested. UMC Section 1316.4.3 Every absorption refrigerating system supported from the ground shall rest on a concrete slab extending not less than _____ the a...

Level 1 CSA 178.2 Questions and Answers Already Passed True or False: The fume generation rate for a welding process is used to measure the welder's exposure to fume. False What source recommends the types of ventilation to reduce welder exposure to welding fume? a) CSA Standard W117.2 b) Company health and safety policies c) The Occupational Health and Safety Act a) CSA Standard W117.2 Is the leg length of a concave fillet weld the same as the weld size? No What is a prequalified joint? ...

ICC Welding Practice Questions with Correct A Given, a column is 29 feet long. What is the maximum variation in straightness? - Answer-0.3625; D1.1 5.23.1 Reference is made to Figure 6.4 in AWS D1.1, 2006. What is the maximum size discontinuity allowed in 3/4" thick complete penetration groove weld ? - Answer-1-1/16"; D1.1 F6.4(a) If welding ASTM A913 steel of thickness exceeding 1 1/2 inches (38 mm) without use of preheat, what is the maximum diffusible hydrogen permitted from the ...

Hvac Journeyman Exam Questions and Answers Updated 2024/2025. 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. - ANSWER-B. Fitting shall be replaced or repaired and retested. UMC Section 1316.4.3 Every absorption refrigerating system supported from the ground shall rest on a concrete slab extending not less than _____ the adjoining ground ...

NOCTI Questions With Correct Answers Latest 2024/2025 (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 typical form o...

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...

CWB 47.1 Questions and Answers with Verified Solutions CSA Standard W47.1 provides the requirements that must be met and adhered to by a company seeking certification. True or False? True Certification can be considered as an approval of the products fabricated by a certificated company? True or false?! False What does "class" refer to? A) "T", "S", "FW", "ASW" or "WT" designation of welding personnel. B) Electrode groups C) a category of welder qualification, e.g., F, H,V or O...

Corrosion - Answer-The deterioration of a material, usually a metal, that results from a reaction with its enviroment Passivation - Answer-a reduction of the anodic reaction rate of an electrode involved in corrosion What are the elements of a corrosion cell? - Answer-Anode, cathode, return path, electrolyte Describe what happens at the anode - Answer-Is that part of the metal that corrodes (dissolves in the electrolyte). It forms positively charged ions that are conducted to the cathode. O...

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 - ...

COB218 Chapter14 Test Questions and Answers All Correct Over the course of a year, Discount Market Company sells goods from its inventory and also sells one of its warehouses. In exchange, Discount receives checks, which Discount uses to repay a loan from Evermore Credit Inc. Article 2 of the UCC governs - Answer-the sale of the goods. Canyon Creek Corporation is a Delaware-based firm that does business throughout the United States. With respect to this circumstance, the UCC has been ad...