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The size of the sand particles in the molding sand is the biggest.

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in Foundry and Forging by (110k points)
The size of the sand particles in the molding sand is the biggest.

(a) True

(b) False

I got this question during an interview for a job.

Query is from Properties of Moulding Sand in section Pattern Materials & Moulding Sand Tests of Foundry and Forging

1 Answer

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Correct choice is (a) True

Explanation: The molding sand is made up of several particles. The properties such as porosity, texture are all considered while making it fit for the use of the foundry. Out of all the materials used, the size of the sand particles (silica sand) is the highest.

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