Metal Cutting Part 3

Which of these outfits is correct safety wear for the workshop?

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The lathe is

• a renewable source of energy
• a turning machine
• the process of giving a specific shape
• a system that makes a car move

The primary function of a lathe is

• to cut wood

• to shape metal

• to drill holes

• to shape a workpiece by rotating it against a cutting tool

A workpiece is referred to as between centres when it is

• first mounted with a certain axis of rotation worked, then remounted with a new axis of rotation
• fixed only to the spindle at the headstock end
• first mounted with a certain axis of rotation worked, then remounted with the same axis of rotation
• fixed between the headstock and the tailstock

What is the purpose of the turning process in metal cutting?

• The purpose of the turning process in metal cutting is to remove material from the workpiece to create a desired shape or dimension.

• To make the workpiece smaller

• To cool down the workpiece

• To add material to the workpiece

Identify the metal cutting tool________?

• High Speed steel turning tool
• High Speed steel parting tool 
• Knurling tool

Identify the metal cutting tool_______?

• End mill
• Twist drill bit
• Center diamond
• Center drill

Drilling tools are used

• to make squares in metal
• to make round holes in metal
• to produce circular internal profiles in a hole 
• to bring a piece of metal in contact with a rotating cutting

Boring is

• cutting a round hole by means of a boring drill
• the process of producing circular internal profiles in a hole made by drilling
• machining a piece of metal by bringing it in contact with a rotating cutting tool
• classified as horizontal

Which of the following conditions would be unsafe when operating a drill press?

• Floor is slippery from spilled cutting oil

• Drill area is cluttered with tools and scrap metal

• The belt guard is loose

• All of above