Turning revision

What is the name of the part on the right hand side of a centre lathe?

• Headstock
• Carriage
• Bed
• Tailstock

What is an advantage of a 4 jaw chuck

• Easier to use for small, round workpieces.
• Increased speed of operation for all types of materials.
• Precise centering of irregularly shaped workpieces.
• Lower cost compared to other chucks.

What is the function of the bed on a centre lathe?

• The bed is used for cutting materials.
• The bed controls the speed of the lathe.
• The bed is a storage area for tools.
• Allows the tailstock and saddle to move

Reorder the following when removing a 3 jaw chuck from a lathe

• Pull the chuck carefully from headstock

• Check the alignment marks

• Loosen bolts on the chuck counter-clockwise

• Use a brass hammer to loosen chuck

• Place piece of wood on the lathe bed

What is the function of the coolant system on a lathe

• To increase the speed of the lathe
• To heat the workpiece for better machining
• To provide electrical power to the lathe components
• To cool, lubricate, and remove chips during machining

What is the name of the tool used to enlarge a hole on a centre lathe

• Threading tool

• Drill bit
• Boring tool
• Knurling tool

What is the purpose of a tapping tool

• To drill holes in metal.
• To create internal threads in a hole.
• To measure the depth of a hole.
• To cut external threads on a rod.

Label the image correctly

a

b

c

Saddle

Headstock

Tailstock

Milling cutter

What is the name of this measuring tool

• Protractor
• Caliper
• Ruler
• Compass

What is the name of this measuring tool

• Caliper
• Steady

• Micrometer
• Dial Test Indicator