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The weak cores are not reinforced with steel wires to strengthen them.

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+1 vote
in Foundry and Forging by (110k points)
The weak cores are not reinforced with steel wires to strengthen them.

(a) True

(b) False

This question was addressed to me in an interview.

My query is from Cores and Types in chapter Sand Moulding of Foundry and Forging

1 Answer

+1 vote
by (736k points)
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Best answer
Right choice is (b) False

Explanation: Core box is usually placed on work bench. It is filled with already mixed and prepared core sand. It is rammed by hand and extra sand is removed from the core box. Weak cores are usually reinforced to impart high strength and permeability.

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