This set of Welding Questions and Answers for Experienced people focuses on “Oxy-Acetylene Welding”. 1. Oxy-acetylene process is most suited for which of the following process of joining? a) Metal wires b) Metal sheets c) Metal tubes d) Metal bars 2. For what thickness of a material, in an oxy-acetylene is a welding rod used? … Read more
This set of Casting, Forming and Welding Multiple Choice Questions & Answers (MCQs) focuses on “Gas Welding”. 1. Which of the following types of fuel gas is commonly used in gas welding? a) Biogas b) Coal gas c) Acetylene d) Methane 2. In gas welding, the joint can be made even much stronger than the … Read more
This set of Welding Interview Questions and Answers focuses on “Metallurgy of Weld”. 1. In which run weld, in ordinary steels, the grain refinement takes place? a) First b) Second c) Third d) Fourth 2. What is the minimum strength of mild steel arc welds on addition of microelements in the slag? a) 43 kgf/mm2 … Read more
This set of Welding Interview Questions and Answers for freshers focuses on “Types of Welding”. 1. Which of the following is not a type of arc welding? a) Plasma b) Electro-slag c) Submerged d) Air-acetylene 2. Which of the following is not a type of resistance welding? a) Seam b) Projection c) Electro-slag d) Spot … Read more
This set of Welding Questions and Answers for Freshers focuses on “Weldability”. 1. Which of the following is not included in weldability? a) Ability of mechanical soundness b) Serviceability of joint c) Strain relieving brittleness d) Metallurgical compatibility of metal 2. Which effect is not seen in alloys on weldability? a) Control of ductile-malleable transformation … Read more
This set of Forming Quiz focuses on “Impression Die Forging”. 1. In compressed impression die forging, what is typically the shape of the solid blanks? a) Cylindrical b) Conical c) Spherical d) Pyramidal 2. Which of the following is not an operation of impression die forging? a) Broaching b) Quenching c) Bending d) Spreading 3. … Read more
This set of Forming Mcqs focuses on “Smith Forging Operations”. 1. Which of the following operations involves reduction in length? a) Upsetting b) Drawing down c) Setting down d) Punching 2. Swaging is another name for which smith forging operation? a) Bending b) Punching c) Drawing down d) Cutting 3. Which of the following operations … Read more
This set of Forming test focuses on “Hand tools and Appliances”. 1. The following figure represents which hand tool appliance? a) Cross peen b) Ball peen c) Sledge d) Straight pin 2. The following figure represents which hand tool appliance? a) Cross peen b) Ball peen c) Sledge d) Straight pin 3. The following figure … Read more
This set of Forming Multiple Choice Questions & Answers focuses on “Forging Temperatures”. 1. Low carbon steels can be started to forge at what temperature? a) 1140°C b) 1270°C c) 1350°C d) 1420°C 2. Low carbon steels get forged at what temperature? a) 670°C b) 730°C c) 820°C d) 950°C 3. At what temperature does … Read more
This set of Casting, Forming and Welding Multiple Choice Questions & Answers (MCQs) focuses on “Tube Making”. 1. Tube drawing process is very similar to bar drawing, except the input material is a tube. a) True b) False 2. The input of extrusion process is basically the output of tube drawing process. a) True b) … Read more
