Presence of which material in a gray cast iron causes reduced ductility?
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Which of the following materials presents in clay which imparts plasticity in it?
What would be the tensile strength of gray cast iron of class 20?
What is the tensile strength of thick gray cast iron?
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?
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