In the casting of steel under certain mold condition the mold constant – McqOptions

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1.	In the casting of steel under certain mold condition the mold constant in Chvorinov s rule is known to be 4 min/cm².The volume and the surface area of the casting plate is known to be 600cm³ and 760cm² respectively. Calculate the solidification time?
A.	2.49Hr
B.	2.49min
C.	3.64min
D.	3.45min
Answer» C. 3.64min

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