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The degree or intensity of ramming _________

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in Casting-Forming-Welding I by (687k points)
The degree or intensity of ramming _________

(a) Increases bulk density

(b) Decreases bulk density

(c) Does not change bulk density

(d) Can increase as well as decrease bulk density

This question was addressed to me during a job interview.

I need to ask this question from Molding Processes in chapter Mold and Mold Making of Casting-Forming-Welding I

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The correct option is (a) Increases bulk density

The explanation: The increased degree of ramming results in an increase of bulk density or hardness of sand.

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