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WorksheetsCNC PROGRAMMING
Total questions: 20
Worksheet time: 10mins
G00 is used for _________
Linear
interpolation
Positioning
rapid traverse
Circular
interpolation
Zero
Return
In which of the following function feed is not required to specify _____ ________
G01
G02
G03
G00
The combination of address code and data is called ________of a programme
Block
Line
Word
Skip
In the
programming letter “O” is used for _______
Sequence
Number
Program
number
Tool
Number
speed
function
In the
program letter “T” used for_____
Sequence
Number
Program
number
Tool
Number
speed function
In the
program letter “F” is used for_______
Sequence
Number
Program
number
speed
function
Feed
function
The geometry of tool movements are controlled by __________ functions
Miscellaneous
Functions
M-code
Preparatory
Function
Auxiliary
Function
The complete 3D model of the part to be machined in CNC, _________ programming is carried out
Manual
CNC programming
Computer
assisted part programming
CAD
based part programming
CAD/CAM
based part programming
Programs are subjected to have errors because of the human is _________ .
Manual
CNC programming
Computer
assisted part programming
CAD
based part programming
CAM
based part programming
The methods for generating the instructions used to drive the CNC machine tools is called ___________
CNC
programming
Speed function
Tool
Change Function
Feed
Function
M98 P100 000
P100 Indicates _______
a. No of passes
a. Sub program call
a. Sub program number
a. None of the above
In this block M98 P1000 L10
Select the meaning of L10
No of repetition
Depth of cut
No of pass
None of the above
Sub-program number preceded with a letter ___________
A
L
P
X
The line
of information as M98 P33 , the first
2 digits after the P word being the _______
PROGRAMM NO
No of
Repetition
DEPTH OF CUT
NONE OF THE ABOVE
The
program which cannot run Independently is __________
main programme
sub programme
subroutine
none
CODE TO CALL SUB PROGRAMME
M99
M98
G99
G98
END THE SUB PREGRAMME
M98
M99
M30
M02
What does G01 input do?
Dwell
Linear interpolation
Circular interpolation CW
Thread cutting
What is the correct input for constant surface speed start?
G87
G97
G96
G45
What must be followed after applying a G01 for the first time in a Fanuc program?
Feed-rate
Y axis co-ordinate
X axis co-ordinate
Z axis co-ordinate
