76) A direct indexing operation is done using an indexing attachment with an index plate of 24 slots. Which one of the following set of divisions cannot be milled on the workpiece ?

24, 12

8, 6

7, 5

3, 2

Answer is:

7, 5

8 Degree

12 Degree

20 Degree

28 Degree

Answer is:

The cylindrical cutter set on a mandrel will be in between centres

The cylindrical cutter set on a mandrel will be in between chuck and centre

The cylindrical cutter set on a mandrel will be only in chuck

The cylindrical cutter set on a mandrel will be within chuck and steady rest

Answer is:

Answer is:

No slipping of teeth due to penetration

Downward vertical cutting force

No backlash on the table spindle

Thick chips developed at the point of penetration

Answer is: