The dried plaster mould have __________
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Pit moulding is used for _________
Which of the following is a principle binder used in carbon dioxide moulding?
Which of the following compound forms the bond between sand particles in carbon dioxide moulding process.
What is the disadvantage of hand molding?
Which is not a machine molding process?
Which machine molding process will give uniform strength throughout the mold?
In which of the following molding process strength at the top of the mold is higher?
In which of the following molding process strength at top of the mold is less?
Which of the following molding methods is the most costly?
Which of the following molding methods have the least production rate?
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