Post on 21-May-2022
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