Difference between revisions of "AY Honors/Plaster Craft/Answer Key"

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< AY Honors‎ | Plaster CraftAY Honors/Plaster Craft/Answer Key
 
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==1. What is the principal ingredient of plaster of Paris? ==
 
==1. What is the principal ingredient of plaster of Paris? ==
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Plaster of Paris is based on calcium sulfate which is derived from gypsum.
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==2. Give the steps in pouring a plaster item and preparing it for painting. ==
 
==2. Give the steps in pouring a plaster item and preparing it for painting. ==
 
==3. Know how to remove air bubbles from a poured item. ==
 
==3. Know how to remove air bubbles from a poured item. ==

Revision as of 18:44, 8 October 2007

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1. What is the principal ingredient of plaster of Paris?

Plaster of Paris is based on calcium sulfate which is derived from gypsum.

2. Give the steps in pouring a plaster item and preparing it for painting.

3. Know how to remove air bubbles from a poured item.

4. Know how the setup time can be increased or decreased for plaster.

5. What precautions should be taken when cleaning the mixing and pouring equipment?

6. When is a sealant applied to a plaster item and why?

7. What type of paint is best to use on plaster craft items?

8. Paint three items that will include the following designs and techniques or equivalent:

a. Floral to show shading

b. Fruit to show highlighting

c. Animal to show fine line or detail

d. Religious motto to show letter highlighting

9. Mold and paint two additional items of different designs.=

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