This set of Foundry Quiz focuses on “Core and Shell Moulding”. 1. _____________ is well known as the expendable molding process. a) Core molding b) Hand molding c) Machine molding d) Shell molding 2. The patterns can be __________ after the pattern is prepared from shell molding. a) Scrapped b) Non-reused c) Reused d) Recycled … Read more
This set of Foundry Multiple Choice Questions & Answers (MCQs) focuses on “Green Sand Moulding”. 1. In green sand molding, the sand id claimed to be green because it has _______ a) Additives b) Moisture c) Binders d) Colours 2. The sand has to undergo ____________ process before it is called green and is ready … Read more
This set of Foundry Multiple Choice Questions & Answers (MCQs) focuses on “Moulding Machines”. 1. ______________ machine is used to ram sand in the mould box. a) Jolt Machine b) Sand Slinger c) Core making machine d) Squeezing machine 2. In the sand slinger machine, the density of sand is a result of its ___________ … Read more
This set of Foundry Multiple Choice Questions & Answers (MCQs) focuses on “Casting Defects”. 1. ______________ is a defect caused by loose dowels. a) Mould Shift b) Scab c) Drop d) Blow holes 2. Variation in wall thickness occurs due to _________ core boxes. a) Rigid b) Flexible c) Surface finished d) Worn out 3. … Read more
This set of Foundry test focuses on “Fettling and Cleaning of Castings”. 1. _________ is the name given to the removal of cores from the casting. a) Fettling b) Pouring c) Molding d) Machining 2. __________ portions sticking out of inside the castings are removed by poking and action of the metal rod. a) Pattern … Read more
This set of Foundry online quiz focuses on “Types of Risers”. 1. _________ is exposed to atmosphere in open riser. a) Top end b) Bottom end c) Partial upper end d) Partial bottom end 2. ______________ is the only feeder force in the open riser. a) Centrifugal force b) Gravitation force c) Centripetal force d) … Read more
This set of Foundry Multiple Choice Questions & Answers (MCQs) focuses on “Types of Gates”. 1. Which of the following is not an example for the gates? a) Top b) Bottom c) Parting line side d) Blind 2. A drop gate is another name for the top gate. a) True b) False 3. ________________ avoids … Read more
This set of Foundry Interview Questions and Answers for Experienced people focuses on “Principles of Gating and Risering”. 1. When the gases are trapped in the box, they are not allowed to escape. a) True b) False 2. Which of the following is not a component of the gating system? a) Pouring cups b) Sprue … Read more
This set of Foundry Questions and Answers for Experienced people focuses on “Binders used in Making Cores”. 1. ____________ is the oldest binder used in making cores. a) Coal tar b) Dextrin c) Molasses d) Vegetable oil 2. Use of cores is extensively done in the casting of engine blocks. a) True b) False 3. … Read more
This set of Foundry Interview Questions and Answers for freshers focuses on “Methods of Making Cores”. 1. Core sand can be rammed in a dump type core box on a ______________ a) Jolt Machine b) Sand Slinger c) Core roll over machine d) Core extrusion machine 2. ____________ machine is similar to the mold roll … Read more
