Q. The molding sand in moist state is named as __________

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Q. Which of the following is not a stage of mold preparation?

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Q. Phenolic resin and fine dry silica are mixed with ________ for shell mold casting.

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Q. In shell molding, the pattern and sand are inverted after _________

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Q. The molten wax in investment casting is at a pressure of _______

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Q. Which of these is a refractory powder used in ceramic mold casting?

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Q. Lost wax process is used for making items of ___________

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Q. Permanent mold casting is otherwise known as _____________

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Q. Centrifugal casting is used for making _________

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Q. How can cracks in casting be avoided?

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Q. In powder metallurgy, how is the powder for brittle materials prepared?

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Q. What is the disadvantage of atomization?

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Q. Electrolysis usually used for materials like _________

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Q. In gravity compaction, the die is made of _________

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Q. Sintering is performed ___________

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Q. For cemented carbide cutting tools, the compact is heated at __________

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Q. _________ is the process done to reduce the void space in the sintered part.

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Q. Impregnation of sintered parts is usually done for _________

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Q. The size of pig iron is _________ (in inches).

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Q. How much carbon does pig iron contain?

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