Weak cores are reinforced using what?
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In shell core making, the core box is heated up to what temperature?
A sand slinger works at a high speed.
Cylindrical cores are made using Dump core boxes.
Which of the following equipment is used for both limited and mass production?
After preparation of cores, cores on the core plates are sent for what?
Cores are baked up to what temperature?
The moisture of the core is taken off during baking at what temperature?
Core oil and binders change their chemical properties at what temperature?
What does an unbacked core generate?
Using what are core ovens heated?
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