Workshop Technology
The property of sand due to which it evolves a great amount of steam and other gases is called

Collapsibility
Cohesiveness
Adhesiveness
Permeability

ANSWER DOWNLOAD EXAMIANS APP

Workshop Technology
Sand wash is a casting defect which

Occurs as sand patches on the upper surface of a casting
Occurs near the ingates as rough lumps on the surface of a casting
Results in general enlargement of the casting
Results in a mismatching of the top and bottom parts of a casting

ANSWER DOWNLOAD EXAMIANS APP