This set of Manufacturing Processes Multiple Choice Questions & Answers (MCQs) focuses on “Laser Welding – 4”. 1. Which of the following material properties should match before joining to components by a transmission welding method. a) Electrical properties b) Thermal properties c) Weldability d) Tensile strength 2. Transmission welding mode is used for materials that______ … Read more
This set of Manufacturing Processes Question Paper focuses on “Laser Welding – 3”. 1. How many types of welding modes are there in laser beam welding? a) 2 b) 3 c) 4 d) 5 2. Conduction mode welding is performed at _____ energy density. a) high b) medium c) low d) any 3. The penetration … Read more
This set of Manufacturing Processes Multiple Choice Questions & Answers (MCQs) focuses on “Laser Welding – 2”. 1. ______ is used to circulate the laser gas in case of fast axial flow gas laser. a) Compressor b) Turbo pump c) Guide vanes d) Vane pump 2. Fast axial flow gas lasers are available between _____ … Read more
This set of Manufacturing Processes Multiple Choice Questions & Answers (MCQs) focuses on “Laser Welding – 1”. 1. Laser beam welding is a ______ joining process. a) fission b) fusion c) coherent d) plastic 2. Which of the following is used to direct laser beam? a) glass apertures b) perforated glass sheets c) flat optical … Read more
This set of Manufacturing Processes Multiple Choice Questions & Answers (MCQs) focuses on “Wire-cut EDM – 8”. 1. Submerged machining is extremely useful for applications that generally have_____ a) poor flushing conditions b) intricate shapes c) tapered sections d) good weldability 2. Submerged machining is used for ____ a) cutting small taper angles b) tiny … Read more
This set of Manufacturing Processes Multiple Choice Questions & Answers (MCQs) focuses on “Wire-cut EDM – 7”. 1. In wire cut EDM machine, _______ axes are positioned away from the work area to avoid moisture and contamination. a) X and Y b) X and Z c) U and V d) Y and V 2. The … Read more
This set of Basic Manufacturing Processes Questions and Answers focuses on “Wire-cut EDM – 6”. 1. Copper is not used for making electrode wires in wire cut EDM because of its _____ a) Good conductivity b) lower tensile strength c) high melting point d) higher purchasing cost 2. Which of the following materials is not … Read more
This set of Manufacturing Processes Multiple Choice Questions & Answers (MCQs) focuses on “Wire-cut EDM – 5”. 1. Which of the following materials is not machined by wire cut EDM? a) Inconel b) Graphite c) Tool steel d) Hastaloy 2. Which of the following does not hold true about wire cut EDM? a) The electrode … Read more
This set of Manufacturing Processes Multiple Choice Questions & Answers (MCQs) focuses on “Wire-cut EDM – 4”. 1. _____ grades wire are used in automatic re-threading mechanisms. a) Malleable b) Softer c) Harder d) Commercial 2. For machining of high melting point materials, _____ wires are used. a) gallium b) zinc coated c) aluminium coated … Read more
This set of Manufacturing Processes Multiple Choice Questions & Answers (MCQs) focuses on “Wire-cut EDM – 3”. 1. Wire electric discharge (ED) machining is based on the same principle as that of _____ a) hydro-dynamic EDM b) die-sink EDM c) polar EDM d) non-conventional EDM 2. The only difference between die-sink EDM and wire cut … Read more
