CNC Programming Quiz 4

In a 3 axis VMC for the selection of XY Plane ________ code is used

• G21

• G18

• G20

• G17

In a 3 Axis VMC for the selection of YZ plane ______ code is used

• G19

• G17

• G18

• None

________ preparatory function is used for tool length compensation positive direction

• G42

• G43

• G44

• None

______ Preparatory function is related to Work Zero

• G54

• G55

• G56

• All the Above

Work Zero is not in built in the controller and it can be changed

• True

• False

• Neither true nor False

• None

In part programming the symbol “;” explains __________

• program End

• End of block

• Optional end

• Request end

G91 G28 X0 Y0 Z0 in this the preparatory function G28 describes

• Return to work zero

• Return to previous point

• Return to Machine Zero

• Input in mm

Explains about G90 G00 G55 X40 Y 30 S4000 M03 in this part programming block G55

• Machine Datum

• Work datum

• Tool shank datum

• None

Secondary Motion parallel to X axis dimension can be designated as _____ letter.

• V

• U

• W

• None

Secondary motion dimension parallel to Y Axis can be designated as ______ letter.

• V

• U

• w

• None