15) The overhead support bar protruding from the headstock of turret lathe engages the guide bush on the :

Slide tool holder

Flange tool holder

Knee tool holder

Recessing tool holder

Answer is:

Knee tool holder

Needs additional support

Needs no additional support

Needs a fixture

None of the above

Answer is:

25 mm diameter

50 mm diameter

100 mm diameter

150 mm diameter

Answer is:

Jacob's drill chuck cannot be held in flange tool holder

Drills, reamers, boring bars can be held in flange tool holder

A threading attachment is used for driving the saddle of turret lathe

A thread chasing attachment is used for driving the turret or capstan lathe

Answer is:

Plain turn work

Under cut work

Chamfer the edge of work

Provide support to the work when tools on cross slide are in operation

Answer is: