2)Â Â
If a casting is cooled quickly, we expect the SDAS to?
a) increase b) decrease c) not be affected
A casting process which uses silica grains bonded with claywould be?
a) investment casting b) sand casting c) die casting
A casting process which forces liquid metal into a permanent moldwould be?
a) permanent mold casting b) sand casting c) die casting
A casting process which uses a temporary ceramic mold wouldbe?
a) centrifugal casting b) sand casting c) investment casting
To achieve the best properties in a casting, we need?
a) the fastest cooling rate b) sand casting c) a good riser
Which of the following is also a solidification process?
a) riveting b) screwing c) welding
If the tensile test of a material has only a linear elasticportion and no plasticity, it is most likely?
a) metal b) thermoplastic above Tg c) elastomer d) ceramic
