Dear candidates you will find MCQ questions of Manufacturing Technology here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Explanation: cylinders, cylinder head, automation parts, cast tooth etc are casted using shell moulding.
Explanation: the slurry in which prepared pattern is dipped into is made by suspending fine ceramic particles in ethyl silicate or sodium silicate.
Explanation: since, metal enters the mould under gravity, hence permanent, mould casting is also known as gravity die casting.
Explanation: before preheating of the prepared mould, any of the wax remnants are dissolved with the help of a solvent such as trichloroethylene.
Explanation: in die casting the major problem is the air left inside the cavity when the die is closed, but in the case of vacuum die casting this air is evacuated out.
Explanation: metal is the most used material to make patterns for a process of shell moulding.
Explanation: permanent mould casting is the only process that does not require cores to be used for hollow projections.
Explanation: russia was the country in which squeeze casting was first developed.
Explanation: tundish is a refractory lined intermediate pouring vessel.
Explanation: more than a single object is connected radially through a central sprue in centrifuging. but the castings need not be symmetrical always, unlike other centrifugal casting processes.
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