Machining

Which one is not a result of temperature increase:

• Hardness lowers

• Wear resistance diminishes

• Strength increases

• Stiffness lowers

According to Taylor equation, how much would the tool life increase with 50% of the cutting speed?

• 1 percent

• 50 percent

• 400 percent

• 200 percent

Which angle is called relief?

• 1

• 2

• 3

• None

Which angle is the rake angle?

• 1

• 2

• 3

• None

The side of the tool in contact with the chip is called....

• Flank

• Edge

• Rake

• Tool tip

Which one is the shear angle?

• 1

• 2

• 3

• None

Which type of materials require the highest amount of energy in cutting operations?

• Wood

• Aluminum Alloys

• Copper alloys

• Titanium alloys

What is the temperature range at the cutting zone during typical metal machining processes?

• 100-200C

• 200-300C

• 300-600C

• 600C-1000C

Which one is not a type of tool wear?

• BUE

• Flank

• Crater

• Friction

Which units are used for feed rate?

• Kelvin

• RPM

• meters and centimiters

• mm/rev