Swell is the enlargement of the mold cavity because of the molten metal pressure, which results in localized or overall enlargement of the casting.
81) A casting defect which results in general enlargement of a casting is known as
Answer is:
swell
Explanation:
Related Workshop Technology MCQ with Answers
Answer is:
occurs near the in gates as rough lumps on the surface of a casting
Explanation:
Sand wash is a casting defect which Occurs near the ingates as rough lumps on the surface of a casting.
Answer is:
sand wash
Explanation:
A casting defect which occurs near the in gates as rough lumps on the surface of a casting is known as sand wash.
Answer is:
blow holes
Explanation:
A casting defect which occurs due to improper venting of sand is known as Blow holes.
Answer is:
for necking down a piece of work
Explanation:
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.
