What is the tensile strength of thick gray cast iron?
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Up to what mass of gray cast irons can shell molds take?
Which of the following components of soil are acts as chemical sponges in the soil?
Green sand molding provides the best surface finish.
Shell molding process is a costly process for gray iron castings.
The attraction of clay minerals with water is a surface phenomenon which is called absorption.
Up to what thickness can hot box process can be used for production?
Which of the following materials cannot be used for making a core box?
Kaolinite clay mineral generally adsorbs fewer ions than that of other clay minerals.
What is the temperature in a core box typically?
The layer structure of kaolinite mineral totally consists of three tetrahedral silicate sheets.
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