Lathe Tools MCQ with Answers

Lathe Tools MCQ with Answers

21) Chip breakers are meant to break continuous long chips. Which one of the following types of chip breaker is found on a throw away insert with holder ?

Answer is:

A carbide bit is screwed and held on the top face of the bit

22) To enable a nut to fit properly on a bolt of square threads, the width of the internal square threading tool should be

Answer is:

slightly more than the half pitch

23) The tip of a cemented carbide tool is joined on the shank by

Answer is:

brazing

The tip of a cemented carbide tool is joined on the shank by

24) Which one of the following materials for lathe cutting tools can be forged to any desired shape ?

Answer is:

High carbon steel

25) When rough turning a workpiece with a carbide tool long curly chips are formed. Which one of the following is the right way of getting rid of this kind of chips ?

Answer is:

Provide chip breaker on the tool