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WorksheetsG and M Codes
Total questions: 20
Worksheet time: 19mins
G17 G20 G40 G49 G80
What is this line of code for on the Milling Machine?
Start-Up Line
Power off
Safety Line
Program Start
What does the code "G83" stand for?
Spot face drill cycle
Peck drill cycle
Boring cycle
Drill cycle
"M00" is program stop
True
False
What are the correct codes for a chamfer?
G01 X___
G01 Z___
G01 X___ Y___
G01 X___ Z___
How do you align your tool on the lathe to center?
Set tool center using the work in the chuck
Using a dead center to align your tool
Using the paper test
Using a center tool
How fast should the spindle be going if the work piece is is 9" in diameter and is made of aluminum?
Starting speed for aluminum is 300 sfpm.
1200 rpm
675
2700
133.33
What model is our milling machine?
TM-1P
VF-2
VF-1
Mini Mill
What does CNC stand for?
Computerized Numerical Control
Currently Not Collectible
Condensation Nucleus Counter
Certified Nutritional Consultant
What was the first part we made on CNC?
Multi Radius Axis 3.1
Multi Axis 1.1
Multi Chamfer Axis 2.1
Multi Axis 1.2
Indicating the spindle on the CNC lathe is similar to indication on the Manual Lathe
False
True
What is the feed rate you should go with the following information?
2 Flute Carbide Endmill with a .75" diameter running at 5000 rpm with a chip load of .003.
0.0045 IPM
7500 IPM
30.0 IPM
-57.0 IPM
What is the safest way to remove chips from the CNC lathe?
Pressurized air
Gloves
A brush
Bare hands
Who used a center drill as an end mill during 11th grade?
Marcos
Kennedy
Zach
Big Z
What is G53
Work offset
Machine Coordinate Positioning, Non-Modal
Max Spindle Speed
Metric Programming
You can view all the G and M codes on the simulator?
True
False
What should you do if you are injured?
Tell your supervisor
Keep it to yourself
Tell your co-worker
Fix the injury yourself
What is G40?
Tool Nose Compensation Cancel
Tool Length Compensation Cancel
Tool Length Compensation +
Tool Nose Compensation Left
Can you undo an "Erase Program"?
No
No its literally No
No and its actually No
Why is there even an Erase Program?
How many Axis are on our lathe?
2
1
0
4
How do you end a line in a CNC program?
Use a :
Use a ,
Use a .
Use a ;
