Chills are 

1
Metallic objects to provide very low heat extraction capability of sand mould
2
Metallic objects to provide strength of sand mould
3
Metallic objects to provide very high heat extraction capability of sand mould
4
Mixed in sand to enhance its collapsibility

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation