Ductility - Study guides, Class notes & Summaries

TECHNOLOGY (WELDING) EXAM 2 COMPLETE WITH CORRECT ANSWERS 1. Loss of ductility is often one of the reasons for a hydrogen crack to occur. What will happen to ductility we increase tensile strength? A. Ductility will be greater B. Ductility will not change C. Ductility will be less D. Ductility is tensile not affected by tensile strength 2. In MIG/MAG welding which mode of transfer is referred to as non-desired? A. Dip B. Pulse C. Spray D. Globular

Which of the following metals cannot be efficiently cut with OFC? A. High-carbon steel B. Low-carbon steel C. Stainless steel D. Cast iron E. C and D above - Answer-E. C and D above Stainless steel and Cast iron The melting point of carbon steel is approximately: A. 2250F B. 2375F C. 2780F D. 3005F E. 3333F - Answer-C. 2780F Which of the following gas(es) is commonly used as a shielding has for GTAW? A. Argon B. Carbon dioxide C. Oxygen D. Argon/carbon dioxide E. Tri-mix - Answ...

Dental Materials NBDHE Questions And Answers 2024 A+ Adhesion - ANS-The chemical attraction between unlike molecules Cohesion - ANS-The chemical attraction between like molecules Coefficient of thermal expansion - ANS-An index which indicated how one material reacts to temperature extremes in relation to another Compressive Strength - ANS-The force at which a material breaks under pressure Creep - ANS-Slow dimensional change caused by compression Ductility - ANS-The ability to undergo ch...

MMET 206 Exam #1 Questions and Answers | Latest Version | 2024/2025 | Rated A+ What is the primary difference between ferrous and non-ferrous metals? Ferrous metals contain iron, while non-ferrous metals do not. What property of a material measures its ability to conduct heat? Thermal conductivity. Why are polymers typically more flexible than metals? Polymers have a molecular structure that allows them to bend without breaking due to long- chain molecules and weaker intermole...

MATSE 259 Exam 1 PSU Questions and Answers | Latest Version | 2024/2025 | Graded A+ How does strain relate to deformation in materials? Strain is the measure of deformation representing the change in length relative to the original length. What is yield strength? Yield strength is the stress at which a material begins to deform plastically. Why is Young's modulus important in materials science? Young's modulus measures a material’s stiffness, or resistance to elastic d...

Millwright Level 4 Final Prep Exam Questions And Complete Answers Graded A+ Fire extinguishers involving electrical equipment have the letter? A. C B. D C. A D. B A. C A class B fire extinguisher is for? A. wood and paper fires B. electrical fires C. magnesium fires D. oil and gas fires D. oil and gas fires A material safety data sheet must be reviewed A. once a year B. once every three years or sooner C. at the discretion of the plant safety supervisor D.every five year...

_____ is the resistance of medal to a force that is acting to pull it apart. -Elastic Limit -Ductility -Yield Strength -Tensile Strength - Tensile Strength _______ of the metal indicates its ability to resist crushing. -Ductility -Compressive Strength -Tensile Strength -Yield Strength - Compressive Strength 6010 is the preferred electrode to use when welding a root pass. True or False? - True A boilermaker mechanic needs 12 lengths of 1/4" membrane. Each Length is to be 12' 7''. ...

MMET 207 Final Review Questions and Answers | Latest Update | 2024/2025 | Graded A+ What is the primary purpose of using a micrometer in a mechanical lab? A micrometer is used to measure small dimensions with high precision, typically within a range of millimeters or fractions of an inch. What are the key benefits of using Computer-Aided Design (CAD) software in engineering? CAD software enhances design accuracy, facilitates modifications, and allows for detailed 3D modeling and si...

MMET 207 Exam 1 Questions and Answers | Latest Version | 2024/2025 | Rated A+ What is the primary purpose of metallography in material science? Metallography is used to analyze the microstructure of metals, which helps in understanding their properties and performance under various conditions. What effect does strain rate have on the ductility of metals? Increasing the strain rate generally decreases the ductility of metals, leading to more brittle behavior during deformation. I...

Design of Reinforced Concrete Structures Questions and Answers 100% Correct Design of Reinforced Concrete Structures Questions and Answers 100% Correct Design of Reinforced Concrete Structures Questions and Answers 100% Correct Its compressive strength is significantly stronger - ANSWER-Which of the following about fiber-reinforced concrete is not true when comparing it to concrete without fibers? High Ductility - ANSWER-Which of the following is NOT a characteristic of High Streng...