CNC Programming

Which G-code cancels a canned cycle?

• G98

• G99

• G80

• G73

In a G73 peck drill cycle, which parameter defines the peck depth?

• Z

• Q

• R

• F

What is the main function of G74 in milling?

• High-speed peck drilling

• Reverse tapping

• Pocket milling

• Fine boring

In canned cycles, G98 means:

• Return to initial starting point

• Return to R plane

• Cancel canned cycle

• Cut pocket in multiple passes

Which G-code is used for fine boring?

• G76

• G73

• G74

• G77

The R value in canned cycles defines:

• Pocket size

• Rapid position reference plane

• Finishing allowance

• Peck depth

Which canned cycle is used for back boring?

• G74

• G77

• G76

• G73

In a tapping canned cycle, which must match spindle speed?

• Feed rate

• Pocket size

• Peck depth

• Finishing allowance

G73 HIGH SPEED PECK DRILL CANNED CYCLE IS SUITABLE FOR PROCESS?

• Make thread

• Make hole

• Bigger the hole size

• Facing

G74 REVERSE (LEFT-HANDED) TAP CANNED CYCLE IS SUITABLE FOR WHICH PROCESS?

• FACING

• DRILLING

• THREAD

• KNURLING