CNC Principles

What is a Tap used for?

• Reaming a hole to a tight tolerance

• Drilling a Hole

• Threading a hole

• Machining a slot

Select all features a Endmill can be used for

• Machining a profile

• Machining a Step

• Machining a Circular Pocket

• Machining a Counterbored Hole

What operation needs to be carried out before Reaming a hole?

• Machining a Profile

• Drilling a hole

• Threading a hole

• Countersink a hole

What does M03 function do on a CNC?

• Stops the coolant

• Ends Programme

• Turns Spindle on CW

• Turns Spindle on CCW

• T

What does G01 Mean?

• A linear Movement

• A circular movement

• A rapid Movement

• Stops the Spindle

What does the M13 function do?

• Turns spindle on CW

• Turns Spindle on CW and Coolant on

• Ends Program

• Linear Movement

What fixture would be used to hold a round component?

• 3 Jaw Chuck

• Swivel Vice

• Tombstone

• Collet Chuck

Select the safety features on a CNC machine?

• Emergency Stop

• NC Control Unit

• Door Interlock

• Lead Screw

Select the Dovetail Cutter

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What are the main Axis on a CNC milling machine?

• A/R/T

• X/Y/Z

• X/T/M

• G/M/S