MCQOPTIONS
Saved Bookmarks
| 1. |
Which of the following are typically made of sand, plaster, ceramics and similar materials and generally are mixed with various binders? |
| A. | Permanent molds |
| B. | Expendable molds |
| C. | Composite molds |
| D. | Ceramic molds |
| Answer» C. Composite molds | |