Shrinkage allowance on pattern is provided to compensate for shrinkage when the _____________________?
A. Solid phase temperature drops from freezing temperature to the room temperature

B. Liquid metal temperature drops from pouring temperature to room temperature

C. Metal changes from liquid state to solid state at freezing temperature

D. Liquid metal temperature drops from pouring temperature to freezing temperature

Be the first to comment if anything wrong with this mcq
Your comment successfully submitted!
It will automatically posted after review and approval by our staff member.