Machine-translated by Google. Questions are authored in English.
Top

Discussion

Jiggering and jolleying are used to form

  • A.glass containers blown from a molten gob
  • B.flatware and hollowware from plastic clay
  • C.thin electronic substrates cast from a slip
  • D.refractory bricks pressed from a dry powder

Answer: B

Correct answer: flatware and hollowware from plastic clay

A ball of plastic clay is placed on a rotating mould and a profiled tool shapes the other face - jiggering for flat shapes such as plates, jolleying for hollow ones such as cups. It is the traditional mechanised route for tableware, and roller-head forming is its modern development.

No comment is present. Be the first to comment.
Loading…

Post your comment

Please log in or register to post a comment.