CAM Final Exam

Question 1

For CNC Lathe’s all Z coordinates are in ________

Answer 1

Length

Question 2

The planes being used for G17 have you looking down _____ axis.

Answer 2

+Z

Question 3

CNC Lathe has only _____ and _____ coordinates

Answer 3

X and Z coordinates

Question 4

For Radial Moves, X and Y are _______ _______

Answer 4

Absolute positioning

Question 5

What G plane uses X, Z, and I, K

Answer 5

G18

Question 6

What does G40 do?

Answer 6

Cancels Cutter Compensation

Question 7

What does G41 do?

Answer 7

Compensates the cutter to the left-hand side of the programmed tool path.

Question 8

For Radial Move, I and J are relative positioning from _____ ______ to the _____ of the arc.

Answer 8

Start Point to the Center of the arc

Question 9

What G-code is used to achieve a counter-clockwise radial move?

Answer 9

G03

Question 10

in G19, depth is defined by the ___ axis.

Answer 10

X

Question 11

What does G42 do?

Answer 11

Compensates the cutter to the right-hand side of the programmed tool path.

Question 12

For Cutter Compensation to work the program must _____ ______ to know how to perform the compensation. This can cause the compensation to _____ ______ during program cycles.

Answer 12

Look Ahead, Lag Behind

Question 13

For CNC Lathe’s all X coordinates are in _________

Answer 13

Diameter

Question 14

When performing Cutter Compensation, make sure to enter and exit the part by at least ______ the diameter of the tool.

Answer 14

Half

Question 15

For CNC Lathe, Work Offset 0 should be set to the ______ end of the part

Answer 15

Right

Question 16

In G17, depth is defined by the ____ axis.

Answer 16

Z

Question 17

What G plane uses Y, Z, and J, K

Answer 17

G19

Question 18

In G18, depth is defined by the ____ axis.

Answer 18

Y

Question 19

What G-code is used to achieve a clockwise radial move?

Answer 19

G02

Question 20

The planes being used for G18 have you looking down _____ axis.

Answer 20

+Y

Question 21

What G plane uses X, Y, and I, J?

Answer 21

G17

Question 22

The planes being used for G19 have you looking down _____ axis.

Answer 22

+X