Metal alloys - Study guides, Class notes & Summaries

thermal conductivity Ans- materials ability to conduct temperature changes- transfers heat enamel and dentin Ans- what are poor thermal conductors when compared to amalgam and gold alloys? composites and ceramics Ans- what are the materials closest to enamel? corrosion Ans- chemical or electro chemical process in which a solid (metal) is attach by a environmental process.. it is IRREVERSIBLE tarnish Ans- discoloration on metal or light los of surface finish; REVERSIBLE through pol...

CWB Welding Inspector Level 2 Exam (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A Q: Define Erosion-Corrosion? Answer: description of the damage that occurs when corrosion contributes to erosion by removing protective films or scales, or by exposing the metal surface to further corrosion under the combined action of erosion and corrosion. Q: What kind of units/equipment are affected by Erosion, Erosion-Corrosion? Answer: All types of equip...

ABYC Systems Certification Exam Questions And Revised Correct Answers What is the most often used materials for potable water systems? - ANSWER : Polyethylene Name 5 materials allowable for contact use in potable water systems: - ANSWER : 1. Copper Alloys (incl. bronze, brass and nickel-copper) 2. AISI Type 300 series stainless steel 3. Glass-lined metal 4. FDA approved plastic 5. FDA approved rubber What device can be used to separate potable water from other water systems? ...

3 defined groups/categories of Metallurgy? - correct answer - Extractive - Mechanical - Physical Define 'Extractive' Metallurgy. - correct answer - The study of extraction and purification of metals from their ores. This includes a stepped process which can utilize Pyrometallurgy, Hydrometallurgy or Electrometallurgy Define Pyrometallurgy: - correct answer - Melting the ore in a furnace to release the metal Define Hydrometallurgy: - correct answer - Dissolving the metal fro...

METALLURGY EXAM #1 2024 WITH 100% ACCURATE SOLUTIONS T/F: A characteristic dimensional change of a material in response to applied external or internal mechanical forces is called a chemical property. - correct answer FALSE T/F: There is no manner in which to modify the structure of a metal. - correct answer False T/F: The materials sciences consists of four branches - correct answer False t/f: Metallurgy is divided into extractive, mechanical, and physical metallurgy. - correct an...

Matse 201 Exam 1 With Complete Solutions metals most elements exist as metal alloys a homogenous mixture of two or more elements at least one of which is a metal, and where the resulting material has metallic properties intermetallic compound similar to alloy but the mixture exists as a stoichiometric compound (distinct atomic ratios) ceramics inorganic, non-metallic substances ceramics solids formed between metallic and nonmetallic elements, most frequently oxides nitr...

What is the most often used materials for potable water systems? - Answer-Polyethylene Name 5 materials allowable for contact use in potable water systems: - Answer-1. Copper Alloys (incl. bronze, brass and nickel-copper) 2. AISI Type 300 series stainless steel 3. Glass-lined metal 4. FDA approved plastic 5. FDA approved rubber What device can be used to separate potable water from other water systems? - Answer-Siphon Break What is the device used to maintain a stable pressure and minim...

Airframe ASA-Baker's School FAA Oral Questions and Answers What are three requirements for a repair to a piece of sheet metal aircraft structure? - Answer ️️ -The repair must restore the lost a) strength, b) rigidity, and c) aerodynamic shape must not change. When making a riveted repair to an aircraft sheet metal structure, which should be stronger, the shear strength of the rivet, or the bearing strength of the metal sheet? - Answer ️️ -The two strengths should be close to each...

EPRI EF Nuclear Power Plant Materials Certification Latest Update Graded A+ Brittleness The opposite of ductility. Brittle metals exhibit a small percentage of elongation under stress before failure. Cold Shut A defect produced during casting, causing an area in the metal where two portions of the metal in either a molten or plastic condition have come together but have failed to unite, fuse, or blend into a solid mass. Conductivity The property of conducting heat or electric current. Crack l...

ABYC Systems Certification Exam Review 307 Questions with Complete Solutions 2024/2025 What is the most often used materials for potable water systems? - Correct Answer Polyethylene Name 5 materials allowable for contact use in potable water systems: - Correct Answer 1. Copper Alloys (incl. bronze, brass and nickel-copper) 2. AISI Type 300 series stainless steel 3. Glass-lined metal 4. FDA approved plastic 5. FDA approved rubber What device can be used to separate potable water from ...