Bevel gear mechanism

Cam mechanism

Crank and slotted link mechanism

Worm and worm wheel mechanism

equal to the width of the table

equal to the workpiece length

more than the workpiece length

less than the workpiece length

Worm and worm wheel mechanism

Crank and slotted link mechanism

Bell crank lever mechanism

None of the above

To cool down the cutting edge of the tool bit

To avoid any ridge at the end of the workpiece

To allow the chips to fall and clear the cutting edge

To enable the clapper box to return to cutting position

one-fourth

one-half

one

two