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Solidification time of a casting will be more if (a) Thermal diffusivity of the moulding sand is more (b) Specific heats of molten metal
Solidification time of a casting will be more if (a) Thermal diffusivity of the moulding sand is more (b) Specific heats of molten metal and sand are low (c) Thermal conductivity of moulding sand is less (d) None of the above
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Materials and process in manufacturing
Authors: E. Paul DeGarmo, J T. Black, Ronald A. Kohser
9th edition
471656534, 978-0471033066, 471033065, 978-0471656531
