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 densityThis 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

The degree or intensity of ramming _________(a) Increases bulk density

1.	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 densityThis 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
Answer» 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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