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CNC Programming > Mid Term > Flashcards

Mid Term Flashcards

0
Q

The program address G identifies a?

A

Preparatory command

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1
Q

The program address N signifies the?

A

Block number

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2
Q

The program address M identifies a?

A

Miscellaneous function

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3
Q

What is a machine code for tool change function

A

M06

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4
Q

What is the machine code for spindle on clockwise?

A

M03

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5
Q

What is the machine code for spindle on counterclockwise?

A

M04

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6
Q

What is the machine code for spindle off

A

M05

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7
Q

What is the preparatory code for inch input

A

G20

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8
Q

What is the preparatory code for linear interpolation

A

G01

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9
Q

What is the preparatory code for canceling canned cycle.

A

G80

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10
Q

What is the preparatory code for referencing the X-Y plane.

A

G17

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11
Q

What is the preparatory code for absolute dimensioning.

A

G90

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12
Q

What is the preparatory code for circular interpolation clockwise.

A

G02

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13
Q

What is the preparatory code for circular interpolation counterclockwise.

A

G03

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14
Q

What is the preparatory code for datum shift.

A

G92

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15
Q

What is the preparatory code for local coordinate system

A

G52

16
Q

What is the preparatory code for mirror image

A

G71

17
Q

What is the Prepatory code for canceling mirror image

A

G70

18
Q

What is the preparatory code for activating scaling mode

A

G51

19
Q

What is the preparatory code for canceling scaling mode

A

G50

20
Q

What is the machine code for subprogram call function

A

M98

21
Q

What is the machine code for subprogram end function

A

M99

22
Q

In the sub program call function what does the L or K represent

A

loops

23
Q

What is the preparatory code for canceling cutter compensation

A

G40

24
Q

Spindle speed is designated in

A

RPM

25
Q

And the English system machinability is measured in

A

SFM

26
Q

How many decimal places are allowed in designating machine spindle speed

A

None

27
Q

What is the preparatory code for cutter compensation left

A

G41

28
Q

What is the Prepatory code for cutter compensation right

A

G42

29
Q

What is the machine code for end of program reset

A

M30

CNC Programming (1 decks)

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