Question: A cylindrical blind riser has a height equal to its diameter. If both the height and diameter of the riser are increased by 2 0

A cylindrical blind riser has a height equal to its diameter. If both the height and diameter of the riser are increased by 200%, how will this change affect the solidification time, given that the same material is used under identical casting conditions and with the same mold?
Solidification time increases by 200%.
Solidification time decreases by 50%.
None of them
Solidification time remains unchanged.
Solidification time increases by 400%.
A cylindrical blind riser has a height equal to

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