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Which of the following will not be classified under the type of core hardening process employed?

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in Casting-Forming-Welding I by (687k points)
Which of the following will not be classified under the type of core hardening process employed?

(a) Nishiyama process

(b) Ram up core

(c) Furan no-bake system

(d) Cold set process

The question was asked in a national level competition.

My query is from Types of Cores in portion Core and Core Making of Casting-Forming-Welding I

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Best answer
The correct option is (b) Ram up core

Easiest explanation: Ram up core cannot be classified under the type of core hardening process employed, while the remaining can be classified under it.

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