A.polystyrene
B.wax
C.plaster of paris
D.any of the above
Related Mcqs:
- Plaster patterns and core boxes are made of
- In case of consumable patterns
- In centrifugal castings, the cores are generally made of
- Polystyrene often used as a consumable pattern material has a relative density of
- Which of the following welding process uses consumable electrodes
- Wax patterns are used in
- Gated patterns are normally used for
- Shell patterns are often used for
- While selecting wood for patterns, one should
- Skeleton patterns are generally used for
