EXAMINATION QUESTIONS - LOST WAX CASTING INVESTMENT 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 www.technologystudent.com © 2020 https://www.facebook.com/groups/254963448192823/ WORLD ASSOCIATION OF TECHNOLOGY TEACHERS V.Ryan © 2020 PART ONE https://technologystudent.com/equip_flsh/lostwax1.html
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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
www.technologystudent.com © 2020https://www.facebook.com/groups/254963448192823/WORLD ASSOCIATION OF TECHNOLOGY TEACHERS V.Ryan © 2020
PART ONE
https://technologystudent.com/equip_flsh/lostwax1.html
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