Which of the following is a light metal?
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What is the amount of silicon present in cast carbon steels?
How much should fuel oil be added to increase the moulding ability of sand?
What is the amount of manganese present in cast carbon steels?
Chromium is added to stainless steel.
Presence of which material in a gray cast iron causes reduced ductility?
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?
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