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Which of the following is not a process of ramming?

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in Casting-Forming-Welding I by (687k points)
Which of the following is not a process of ramming?

(a) Squeezing

(b) Quenching

(c) Jolting

(d) Slinging

I had been asked this question in class test.

My question comes from Molding Machines topic in division Foundry Mechanizations of Casting-Forming-Welding I

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Right choice is (b) Quenching

For explanation I would say: Ramming of sands is considered to be one of the most important operations of molding machines. Ramming is done in a molding box. A few types of ramming operations are, squeezing, jolting, slinging and blowing.

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