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Which force is experienced by cores in the mold?

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in Casting-Forming-Welding I by (687k points)
Which force is experienced by cores in the mold?

(a) Shear force

(b) Magnetic force

(c) Buoyant force

(d) Electric field force

I got this question in final exam.

My question is based upon Setting the Cores topic in chapter Core and Core Making of Casting-Forming-Welding I

1 Answer

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Best answer
Correct answer is (c) Buoyant force

Explanation: The force experienced by the cores inside the molds is a buoyant force, which is the upward force exerted by a fluid. This force is available due to poured molten metal.

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