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cnc part programming

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

In which of the following function feed is not required to specify

a)

G01

b)

G02

c)

G03

d)

G00

2.

The reference will change continuously in ________ co-ordinate system

a)

ABSOLUTE

b)

POLAR

c)

INCREMENTAL

d)

NONE

3.

Tool length offset value is stored in letter ___

a)

G

b)

Z

c)

H

d)

U

4.

The “G” code used for CRC right is

a)

G41

b)

G42

c)

G43

d)

G40

5.

The “G” code used for CRC left is

a)

G41

b)

G42

c)

G43

d)

G40

6.

G20 preparatory function used for ________

a)

Inch input

b)

Metric input

c)

Zero return

d)

Circular interpolation

7.

G21 preparatory function used for ________

a)

Inch input

b)

Metric input

c)

MKS input

d)

None of the above

8.

In the programming letter I is used for

a)

Incremental dimension in X axis during circular interpolation

b)

Incremental dimension Y axis during circular interpolation

c)

Incremental dimension in Z axis during circular interpolation

d)

None of the above

9.

In the programming letter “O” is used for _______

a)

Program number

b)

Feed function

c)

Speed function

d)

Tool function

10.

In the program letter “T” used for

a)

Program number

b)

Feed function

c)

Speed function

d)

Tool function