Metal forging Study guides, Revision notes & Summaries

1. What can cause stress risers? a. punch marks b. corrosion grooves c. corrosion pits d. all of the above - ANSWERSD 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 - ANSWERSD 2. Which of the following is not a cause of undercutting? a. excessive amperage b. excessive travel speed c. excessi...

ENTC 207 Final Review Safety in hardening of tool steels - correct answer Avoid cracking during hardening Carburizing treatment affecting grain size - correct answer Small grains at Ac3, grain size increases the higher you go above the Ac3 Prevent Stress Corrosion Cracking - correct answer Keep at low temp, eliminate residual stresses, and try to reduce applied stresses HSLA - correct answer High Strength Low Alloy Tools Steels - correct answer Hardenable alloy steels made to specia...

EMC Questions And Answers(Scored1. What can cause stress risers? a. punch marks b. corrosion grooves c. corrosion pits d. all of the above - ANSWERSD 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 - ANSWERSD 2. Which of the following is not a cause of undercutting? a. excessive amperage b. ex...

ENTC 181 Metal forming Question and answers correctly solved 2023/2024Which of the following are bulk deformation processes (more than one)? (a) bending, (b) deep drawing, (c) extrusion, (d) forging, and (e) rolling. - correct answer (c) extrusion, (d) forging, and (e) rolling. Which of the following is typical of the work geometry in sheet metal processes? (a) high volume-to-area ratio, or (b) low volume-to-area ratio. - correct answer (b) low volume-to-area ratio. The flow curve express...

ASNT Visual Testing Level 2 Exam Questions And Answers Solved 100% Correct!! Which of the following are typical of foreign matter which might block the openings of discontinuities if the surface of a test specimen is NOT properly cleaned? A. Paint B. Scale C Core and mold material D. All of the above D (Yes, all three foreign materials can inhibit defect detection if not carefully removed.) A large forging is repaired by welding. Visual inspection of the repair weld reveals an irregular...

ENTC 181 Metal formingWhich of the following are bulk deformation processes (more than one)? (a) bending, (b) deep drawing, (c) extrusion, (d) forging, and (e) rolling. - correct answer (c) extrusion, (d) forging, and (e) rolling. Which of the following is typical of the work geometry in sheet metal processes? (a) high volume-to-area ratio, or (b) low volume-to-area ratio. - correct answer (b) low volume-to-area ratio. The flow curve expresses the behavior of a metal in which of the follo...

2024 VTNE Surgical Nursing Instruments Review Study Guide with New Q&A - A++ Guaranteed! 1. Martensitic stainless steel Answer: steel that has a higher carbon content and is generally used for cutting instruments because the potential for hardness during the tempering stage is greater 2. Austenitic stainless steel Answer:steel has a higher chromium content and a lowercarbon content. This metal I used for hemostats and needle holders. Tungsten carbide inserts (gold handles) are often ...

FULL PROMETRIC REVIEW QUESTIONS 100% PASS True or False: If you map out your goals, you are more likely to achieve them. true What is a small, cone shaped elevation at the base of the hair follicle that fits into the hair bulb? dermal papilla True or False: Bacteria multiply best in warm, dark, damp, dirty places. true What is putting off until tomorrow what you can do today? procrastinating What is the daily maintenance of cleanliness and healthfulness through certain sanitary practices cal...

ASNT VT Level II Exam (General Questions) With Complete Answers Graded A+ B. every 3 years by retraining and retesting 1. Per ASNT Section XI, NDE personnel shall be recertified:A. every 5 years by re-examination B. every 3 years by retraining and retesting C. every 3 years based on continuing satisfactory performance D. annually by retraining B. his certification is automatically terminated 2. Per SNT-TC-1A, when an employee leaves his employer:A. his certification automatically transf...

Contain a colored (usually red) dye - Answer-Visible dye Penetrant Contain a combination of visible and fluorescent dyes - Answer-Dual Sensitivity Penetrants Which process contains penetrants that are either self-emulsifying or removable with plain water? - Answer-Water-washable Process that requires a separate emulsifier to make the penetrant water washable - Answer-PostEmulsified Penetrants Method where penetrants must be removed with a solvent which is typical when using visible dye in ...