This set of Foundry Multiple Choice Questions & Answers (MCQs) focuses on “Raw Materials for Foundry”. 1. Ore is _________ to make it suitable for foundry processes. a) Smelted b) Melted c) Extracted d) Refined 2. The metals that are used in foundries are obtained in which of the following sources? a) Oxides b) Sulphides … Read more
This set of Foundry Multiple Choice Questions & Answers (MCQs) focuses on “Principles of Foundry”. 1. _____________ is a process of preparing a casting. a) Founding b) Forging c) Melting d) Pouring 2. Which of the following is prepared using pattern is foundry? a) Mould b) Sand c) Core d) Mould, Sand and Core 3. … Read more
This set of Foundry Multiple Choice Questions & Answers (MCQs) focuses on “Cupola Furnace”. 1. Cupola is the best example for __________ furnace. a) Top open b) Bottom open c) Left open d) Right open 2. Air is supplied to cupola using ___________ a) Blowers b) Coolers c) Tuyeres d) None of the mentioned 3. … Read more
This set of Foundry MCQs focuses on “Electric Arc Furnace”. 1. Induction _______ is the principle of Induction furnace a) Current b) Heating c) Resistance d) Melting 2. The currents induced in the electromagnetic induction principle for induction furnace is called _____ a) Direct current b) Indirect current c) Eddy currents d) Electric current 3. … Read more
This set of Foundry Questions and Answers for Entrance exams focuses on “Gas Fired Pit Furnace”. 1. High atmosphere circulation is attained in a pit furnace. a) True b) False 2. _________ is used for insulation in Pit furnaces. a) Polymer fiber b) Ceramic fiber c) Metal matrix reinforced fiber d) Plastic fiber 3. The … Read more
This set of Foundry Multiple Choice Questions & Answers (MCQs) focuses on “Squeeze Casting”. 1. The squeeze casting can result in an increase of _________ properties of the castings. a) Thermal b) Mechanical c) Thermodynamic d) Chemical 2. Squeeze casting is used for manufacturing of components of _________ a) Aluminum alloys b) Iron alloys c) … Read more
This set of Foundry Multiple Choice Questions & Answers (MCQs) focuses on “Carbon Dioxide Mould”. 1. The use of CO2 was to __________ the sand mould. a) Harden b) Soften c) Dry d) Clean 2. ________________ is the binder used in the CO2 moulding. a) Silica sand b) Sodium Silicate c) Sodium Carbonate d) Alumina … Read more
This set of Basic Foundry Questions and Answers focuses on “Centrifuging Processes”. 1. In centrifugal castings, the molten metal is introduced into a ___________ mould. a) Rotating b) Static c) Swinging d) Heating 2. True centrifugal castings are __________ in shape. a) Straight b) Square c) Round d) Rectangular 3. The metal is poured in … Read more
This set of Foundry Assessment Questions and Answers focuses on “Pressure Die Casting”. 1. The pressure is obtained by which of the following methods in pressure die castings? a) Mechanical b) Hydraulic c) Pneumatic d) Electromagnetic 2. Gooseneck injection type mechanism is ___________ chamber mechanism. a) Hot b) Cold c) Temperature Independent d) Room temperature … Read more
This set of Foundry Multiple Choice Questions & Answers (MCQs) focuses on “Gravity Die Casting”. 1. Blowing of air is required in water passages is gravity die casting. a) True b) False 2. Cores in permanent moulds used in gravity die casting are made up of ___________ a) Metals b) Metal and Non-metals c) Metals … Read more
