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

Diameter of the workpiece

Workpiece material

Tool material

Operation to be performed

Answer is:

Diameter of the workpiece

Knurling

Undercutting by plunging

Thread cutting

Parting off

Answer is:

Explanation:

When performing Parting off operation the work-piece should not be held between centres.

Top rake angle

Side rake angle

Front clearance angle

Side clearance angle

Answer is:

Engages / disengages the power feed

Changes the direction of rotation of the workpiece

Changes the feed direction

Engages / disengages the lead screw

Answer is:

Metric taper

Morse taper

Jarno taper

Brown and sharpe taper

Answer is: