Workshop Technology MCQ with Answers

Swell is the enlargement of the mold cavity because of the molten metal pressure, which results in localized or overall enlargement of the casting.

Sand wash is a casting defect which Occurs near the ingates as rough lumps on the surface of a casting.

A casting defect which occurs near the in gates as rough lumps on the surface of a casting is known as sand wash.

A casting defect which occurs due to improper venting of sand is known as Blow holes.

In metalworking, a fuller is a tool used to form metal when hot. The fuller has a rounded, either cylindrical or parabolic, nose, and may either have a handle or a shank.
The shank of the lower fuller allows the fuller to be inserted into the hardy hole of the anvil.