Arc length - Study guides, Class notes & Summaries

CWB Level II Exam 2024/2025 (100%Verified Answers) Latest Update. What is the term used to describe the following condition of lost corrosion resistance? "When certain stainless steels are heated between 500-850° C, carbides form at the grain boundaries and cause a local depletion of chromium." (A) Oxidization (B) Increased toughness (C) Solution heat treatment (D) Sensitization - Correct Answer-(D) Sensitization Note: Also known as "carbide precipitation" -- Chromium binds to carbi...

CWB Level II Exam 2024/2025 (100%Verified Answers) Latest Update. What is the term used to describe the following condition of lost corrosion resistance? "When certain stainless steels are heated between 500-850° C, carbides form at the grain boundaries and cause a local depletion of chromium." (A) Oxidization (B) Increased toughness (C) Solution heat treatment (D) Sensitization - Correct Answer-(D) Sensitization Note: Also known as "carbide precipitation" -- Chromium binds to carbi...

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...

What term correctly identifies the reduction in voltage, caused by resistance, that occurs between the power supply and the load? correct answers Voltage drop Which of the following lens shades is most effective at reducing the brilliancy of light and screening out the harmful infraded ultra- violet rays produced during arc welding? correct answers #12 shade lens What is the name of the metal joining process where two pieces of metal are heated to a point of melting and the melted metals f...

GTAW (TIG) Questions and Answers 100% Pass What is the ideal angle for the TIG torch when welding thin materials? The ideal angle for the TIG torch on thin materials is typically around 15 to 20 degrees to ensure even heat distribution. How does using a larger tungsten electrode affect the welding process? Using a larger tungsten electrode can increase heat input and stability but may require adjustments to arc length and travel speed. Why is it crucial to select the right gas fo...

API 653 Data Sheets Latest 2024 Rated A+ Fitness For Service API 579 Low Pressure Storage Tanks API 620 Risked Based Inspection API 580 Cathodic Protection API 651 Tank Bottom Linings API 652 Welding on in service equipment containing flammables API 2201 NDE Procedure Guidlines ASME Section V Acceptance Standards for RT of welds ASME Section 8, Div. 1 Alternative evaluation for pits and LTA's ASME Section 8, Div. 2 Welder Qualification ASME Section IX Weld Pr...

Welding Safety test Questions and Answers 100% Pass It is not good to practice ______ when lifting... A) bend your back B) lift with your leg muscles C) wear a back brace D) keep your back straight E) lift over 35 pounds A All hand tools should be inspected for ______ A) size B) loose parts C) cleanliness D) all of the above D _____ is a recommended material for protective clothing for welding or cutting A) nylon B) polyester C) leather D) asbestos C Which of the following is an ap...

NCSSM Placement Test Exam Questions And Answers (Verified And Updated) Tangent - answerintersects a circle in only 1 place. Secant - answerintersects a circle in 2 places. Intersection of a tangent and a radius - answerform right angles when they intersect. Equation of a circle - answerx minus h squared plus y minus k squared equals radius squared. Circumference of a circle - answer2 times pi times radius or pi times diameter. Area of a circle - answerpi times radius squared. Central an...

Tooling U Test 1 Questions and Answers Already Passed What must a programmer do to calculate the X-axis location of the start of the partial arc shown? The programmer must find the length of Side a, double it, and subtract that amount from the workpiece face diameter. A standard twist drill has a 0.50 in. (12.70 mm) diameter. What trigonometric calculations can be used to find the accurate drill depth? Find the length of the shortest side of the right triangle, side b, that is forme...

Welding Tig Questions and Answers Rated A+ TIG welding uses a non-consumable tungsten electrode. True. The tungsten electrode is not consumed during the welding process. The shielding gas in TIG welding is typically helium or argon. True. Argon is most commonly used, but helium can also be used for certain applications. TIG welding can only be performed on ferrous metals. False. TIG welding is suitable for both ferrous and non-ferrous metals. In TIG welding, the welder can cont...