Lathe Tools MCQ with Answers

Lathe Tools MCQ with Answers

16) The included angle of the countersinking portion of a centre drill of type 'B' used for protecting the centre hole is

Answer is:

120 Degree

17) Which one of the following factors will NOT influence the selection of the cutting speed ?

Answer is:

Diameter of the workpiece

18) Which one of the following angles of rough turning tool, depends upon the feed rate chosen ?

Answer is:

Side clearance angle

Explanation:

Side clearance angle of rough turning tool, depends upon the feed rate chosen

Which one of the following angles of rough turning tool, depends upon the feed rate chosen ?

19) The size of the centre drill is selected on the basis of the

Answer is:

diameter of the workpiece

20) Taps are surface treated to

Answer is:

improve the wear resistance property