Core boxes are made out of which pattern? A. Plaster pattern

core-boxes-are-made-out-of-which-pattern-a-plaster-pattern

Core boxes are made out of which pattern?

A. Plaster pattern

B. Wax pattern

C. Metal patterns

D. Polystyrene patterns

The question was posed to me in a job interview.

My doubt is from Pattern Materials in section Pattern and Pattern Making of Casting-Forming-Welding I

Right answer is A. Plaster pattern

Explanation: A pattern is basically a duplicate of the object that has to be casted. It is one of the applications of plaster pattern to make core boxes and other small and intricate patterns.