CNC program documentation in CNC Programming - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to add a comment describing the tool change.

CNC Programming

N10 M06 T[1] ; Change to tool number 3

Drag options to blanks, or click blank then click option'

A1

B3

C2

D4

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing a tool number that does not match the comment.

Leaving the blank empty.

The code changes to tool number 3, so the blank must be filled with '3'.

2fill in blank

medium

Complete the code to add a comment explaining the spindle speed.

CNC Programming

N20 S[1] M03 ; Set spindle speed to 1500 RPM clockwise

Drag options to blanks, or click blank then click option'

A2000

B1000

C1500

D2500

Attempts:

3 left

💡 Hint

Common Mistakes

Using a spindle speed different from the comment.

Confusing spindle speed with feed rate.

The spindle speed is set to 1500 RPM, so the blank must be '1500'.

3fill in blank

hard

Fix the error in the comment describing the feed rate.

CNC Programming

N30 F[1] ; Set feed rate to 500 mm/min

Drag options to blanks, or click blank then click option'

A500

B400

C300

D600

Attempts:

3 left

💡 Hint

Common Mistakes

Using a feed rate that does not match the comment.

Leaving the feed rate blank.

The feed rate must match the comment, which says 500 mm/min.

4fill in blank

hard

Fill both blanks to document the coordinate move and its comment.

CNC Programming

N40 G01 X[1] Y[2] ; Move to position X=100, Y=200

Drag options to blanks, or click blank then click option'

A100

B150

C200

D250

Attempts:

3 left

💡 Hint

Common Mistakes

Swapping X and Y values.

Using values not matching the comment.

The code moves to X=100 and Y=200, matching the comment.

5fill in blank

hard

Fill all three blanks to document tool, spindle speed, and feed rate correctly.

CNC Programming

N50 M06 T[1] ; Tool change to tool 3
N60 S[2] M03 ; Spindle speed 1200 RPM
N70 F[3] ; Feed rate 600 mm/min

Drag options to blanks, or click blank then click option'

A2

B1200

C600

D3

Attempts:

3 left

💡 Hint

Common Mistakes

Mixing up tool numbers.

Using wrong spindle speed or feed rate values.

Tool change to tool 3, spindle speed 1200 RPM, feed rate 600 mm/min as per comments.