The optimum pouring time for a casting depends on several factors. One important factor among them is

The optimum pouring time for a casting depends on several factors. One

1.	The optimum pouring time for a casting depends on several factors. One important factor among them is
A.	location of riser
B.	porosity of sand mould
C.	fluidity of casting metal
D.	area of the pouring basin
Answer» C. fluidity of casting metal

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The optimum pouring time for a casting depends on several factors. One important factor among them is

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