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Natural Sand contains 50% clay.

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+1 vote
in Foundry and Forging by (110k points)
Natural Sand contains 50% clay.

(a) True

(b) False

I got this question in an online quiz.

Origin of the question is Requirements of the Base Sand topic in division 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: Natural Sand has binding materials in very less quantity. The Binding materials are to be externally added and the quantity required is less. Loam sand has 50% clay and is very softer than Natural Sand.

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