Question

Which of the following is the simplest sand molding?

(a) Open sand method molding

(b) Bedded-in method molding

(c) Turn-over method molding

(d) Dry sand molding

The question was posed to me in an interview.

My question is from Methods of Green Sand Molding in portion Mold and Mold Making of Casting-Forming-Welding I

Answer 1

The correct option is (a) Open sand method molding

To elaborate: Among the following, open sand method molding is the easiest and simplest of the three green sand molding methods.