Which one of the following shoulders is used on components to be threaded ?

Square shoulder

Radius shoulder

Undercut shoulder

Beveled shoulder

Carriage is to be locked

Compound rest is to be locked

Top slide is to be locked

Tailstock is to be locked

Both ends

The centre

The headstock side

The tailstock side

Take the help of supervisor

Support it with screw jack

Lift it with hand crane

Place a wooden piece on the guideways

One pad

Two pads

There pads

Four pads