114) One of the methods of aligning lathe centres is trial cut method. The diameter at the tailstock end is found to be bigger than the headstock end by 0.1 mm after the trial cut. Before the next trial cut the tailstock body should be moved by

0.1 mm towards the operator

0.05 mm towards the operator

0.1 mm away from the operator

0.05 mm away from the operator

Answer is:

0.05 mm towards the operator

Chatter

Poor surface finish

Taper angle more than set

Taper angle less than set

Answer is:

Body

Spindle

Base

Whole unit

Answer is:

Diameter of the workpiece

Workpiece material

Tool material

Operation to be performed

Answer is:

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.