Question

The molding sand is prepared by ______________method.

(a) Sand Mueller

(b) Manual work

(c) Sand sieve

(d) Rotator

This question was posed to me in final exam.

This intriguing question originated from Sand Control Tests topic in division Pattern Materials & Moulding Sand Tests of Foundry and Forging

Answer 1

Correct answer is (a) Sand Mueller

The explanation is: The sand Mueller is a device that mixes the sand in appropriate amount. It is subjected to regular rotation with the help of the motor and current. The additional ingredients are added externally. The sand is then supplied by the conveyor belts.