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RPM/IPR/IPM Calculation
G-Code
G Code Part 2
100

What is the significance of a program header in a G-code program?

A)Confirms the correct program and its version

B)Specifies the stopping points for the operator

C) Provides information about the machining tool

D)Includes commands for trial machining

 

A)Confirms the correct program and its version

100

Aluminum

SFM 350

DIA 1.5"

891.3 RPM

100

What is G00?

Rapid Movement

100

What is G97?

Constant Surface Speed

200

Why is it important to document important commands, such as tool names and component information, at the beginning of each tool in a G-code program? 

A)To enhance the program's visual appeal

B)To reduce the overall program length

C)To provide information for perishable items

D)To confuse the operator

C) To provide information for perishable items

200

Tool Steel

SFM 75

DIA 5"

57.3 RPM

200

What is M03?

Spindle On

200

What is G76?

Threading Cycle

300

When including program stop commands (M00), what should be accompanied by a documenting message? 

A) Program header information

B) Explanation of operator's actions

C) Operator's contact details

D) Machined surface measurements

B) Explanation of operator's actions

300

Aluminum

RPM 2,037

IPR .008

DIA .75"

16.3 IPM

300

What is G71?

Rough Turning Cycle

300

What is M30?

End & Rewind

400

How does Napoleon Machine ensure consistency in setup for repeat parts? 

A)By implementing modular fixturing and comprehensive tool libraries

B)By manually adjusting machine settings for each part

C)By outsourcing programming to third-party vendors

D)By conducting frequent machine recalibration

A)By implementing modular fixturing and comprehensive tool libraries

400

Copper

RPM 620

IPR .0075

DIA 1.5"

4.65 IPM

400

What is G42?

Cutter Comp Left

400

What is G80?

Cancel Canned Cycles

500

What benefit does importing tool libraries directly into CAD/CAM software provide? 

A)Reduces the need for skilled machinists
B)Eliminates the need for tool changes during machining
C)Speeds up the programming process and ensures accurate tool selection
D)Increases machine downtime

C)Speeds up the programming process and ensures accurate tool selection

500

Cold Roll Steel

RPM 688

IPM 11

DIA 1.25"

.016 IPR

500

What is M09?

Coolant Off

500

What is G90?

Absolute Programming