Question

Green sand molding methods can be used for ________ molding machines.

(a) Manual

(b) Semi-automatic

(c) Fully automatic

(d) All of the mentioned

I had been asked this question in an internship interview.

This interesting question is from Green Sand Moulding topic in portion Moulding Machines & Special Moulding Processes of Foundry and Forging

Answer 1

Correct option is (d) All of the mentioned

The best explanation: The green sand molding method involves highly moldable sand which ensures flexibility of the castings that could be prepared using this method. It is flexible to be used in all the (manual, semi-automatic and fully automatic) machines.