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![Page 1: EXAMINATION QUESTIONS - LOST WAX CASTING INVESTMENT METHOD](https://reader033.vdocuments.net/reader033/viewer/2022052108/6288456cb1760a366f609b47/html5/thumbnails/1.jpg)
EXAMINATION QUESTIONS - LOST WAX CASTINGINVESTMENT METHOD
HELPFUL LINK:
1. What is ‘Investment’? 3 marks
2. With the aid of a sketch, explain the need for sprues when making a wax model. 4 marks
3. With the aid of a sketches, describe the preparation of the investment mixture. 6marks
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PART ONE
https://technologystudent.com/equip_flsh/lostwax1.html