This set of Casting, Forming and Welding Multiple Choice Questions & Answers (MCQs) focuses on “Molding Machines”. 1. Which of the following is not a process of ramming? a) Squeezing b) Quenching c) Jolting d) Slinging 2. Which machine is most useful for making shallow patterns? a) Squeeze machine b) Sand slinger c) Jolt-squeeze machine … Read more
This set of Casting, Forming and Welding Multiple Choice Questions & Answers (MCQs) focuses on “Processing Steps in Mechanized Foundry”. 1. By implementing mechanization in vacuum moulding, it forms better castings with good reliability. a) True b) False 2. Mechanization can be the reason for creativity and involvement in working for the production of castings. … Read more
This set of Casting, Forming and Welding Multiple Choice Questions & Answers (MCQs) focuses on “Mechanized Foundry”. 1. In the mechanized foundry, a roller conveyor is used for the transportation of moulds, on which moulds are transferred by rolling. a) True b) False 2. In sand handling system, the moulds are generally taken out in … Read more
This set of Casting, Forming and Welding Multiple Choice Questions & Answers (MCQs) focuses on “Mechanization”. 1. Mechanization basically deals with computer technology and electronic data processing that replaces human labour with machines. a) True b) False 2. In mechanization of foundry processes, zinc based alloys have less application due to their low structural stability. … Read more
This set of Casting Questions & Answers for Exams focuses on “Salvaging Techniques – 2”. 1. Which of the following parts of castings are mostly salvaged with defective cast cooling bumps? a) Piston b) Cylinder c) Connecting rods d) Gas turbine parts 2. In salvaging of castings, cooling fluid used can be directly exposed to … Read more
This set of Casting, Forming and Welding Multiple Choice Questions & Answers (MCQs) focuses on “Salvaging Techniques”. 1. Which of the following welding method is not used for salvaging? a) TIG welding b) MIG welding c) Gas welding d) Oxy-hydrogen welding 2. Which of the following is not a method of preparation of defective areas? … Read more
This set of Casting, Forming and Welding Multiple Choice Questions & Answers (MCQs) focuses on “Classification of Defects & Factors Affecting Salvage of Castings”. 1. Inspection of quality in a unit casting is much easier and beneficial, rather than inspecting it by separating the entire casting. a) True b) False 2. The castings of minor … Read more
This set of Casting, Forming and Welding Multiple Choice Questions & Answers (MCQs) focuses on “Residual Stress”. 1. Residual stresses are also known as locked-in stresses. a) True b) False 2. Manufacturing process is the only consideration which can cause residual stresses in the casting. a) True b) False 3. Localized yielding of material can … Read more
This set of Casting, Forming and Welding Multiple Choice Questions & Answers (MCQs) focuses on “Riser Placement”. 1. The presence of chills in the mould does not have any affects on the riser mechanism. a) True b) False 2. For a single riser in the casting system, the chill should be placed at the ends … Read more
This set of Casting, Forming and Welding Multiple Choice Questions & Answers (MCQs) focuses on “Solidification with Predominant Resistance in Mould”. 1. In continuous casting technology, solidification of casting starts in a thick sand mould of a closed structure. a) True b) False 2. Handling of very high heat flux can be possible in continuous … Read more
