In a capstan or turret lathe, the tailstock of the centre lathe is replaced by a :

3) Which among the following is used to accommodate grooving tool ?

4) Which one of the following is used to control the size of length and diameter of the job ?

5) Which one of the following is used to cut internal threads on capstan lathe ?

6) Stops and trips are provided on capstan and turret lathe for controlling the movement of the cutting tool on :