An improper riser may give rise to a defect called
Ceramics slurry is used in making the moulds for
What are the major defects that can occur during the casting process?
Wax patterns are produced in which of the following casting methods?
What are metal patterns used for in casting?
How does the increase in water content in molding sand affect its properties?
Centrifugally cast products have
What is the effect of an increase in the volume of a casting on its freezing time?
What is the limitation of using oil as a binder?
Select the correct statement for riser design