Question

Good friability is one of the properties of core sand.

(a) True

(b) False

This question was addressed to me in a national level competition.

My question comes from Indian Sand and core sand topic in chapter Molding and Core Sands of Casting-Forming-Welding I

Answer 1

Correct option is (a) True

For explanation: Good friability is one of the properties of the core sand so that the core falls away when it is to be removed from castings.