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WorksheetsCNC Safety Block
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
The computer will not read any text in a ______________________?
a)
Text Box
b)
Set of brackets
c)
Safety Block
d)
Z code
2.
CNC stands for ________ _________ ____________?
a)
Compensation Next Code
b)
Computerized Number Case
c)
Computer Numerically Controlled
d)
Computer Not Controlled
3.
In CNC code a T1 entry will stand for the following_______________________?
a)
Text # 1
b)
Tool # 1
c)
Tip # 1
d)
Tracking #1
4.
In CNC code a G20 will set the CNC program in __________?
a)
Thousands of an inch
b)
Reverse
c)
Millimeter
d)
Inches
5.
In CNC code a G21 will set the CNC program in __________?
a)
Thousands of an inch
b)
XY plane
c)
Millimeter
d)
Inches
6.
In CNC code a G00 will set the CNC program to be in ________________?
a)
Linear Interpolation
b)
Rapid positioning
c)
Inches
d)
Millimeters
7.
In CNC code a G54 will set the CNC program in __________?
a)
Work coordinate system
b)
Inches
c)
XZ plane
d)
YZ plane
8.
In CNC code a G90 will set the CNC program in __________?
a)
Incremental
b)
Inches
c)
Metric
d)
Absolute
9.
In CNC code a G91 will set the CNC program in __________?
a)
Incremental
b)
Inches
c)
Absolute
d)
XY Plane
10.
In CNC code a G80 will set the CNC program in __________?
a)
In CNC code a G80 will set the CNC program in __________?compensationCancellation of Cancellation of cutter diameter compensation
b)
Cancellation of all canned cycles
c)
Cancellation of tool length compensation
d)
Turn on coolant
11.
In CNC code a G49 will set the CNC program in __________?
a)
Turn off cutter compensation
b)
Turn on coolant
c)
Activate XY plane
d)
Cancellation of tool length compensation
12.
In CNC code a M30 command will ________?
a)
Turn on Coollant
b)
End Program and default to start
c)
Turn off all canned cylcles
d)
Turn on all canned cylces
13.
In CNC code a G17 will set the CNC in the __________?
a)
XY plane
b)
XZ plane
c)
YZ plane
d)
Set units in inches
14.
In CNC code a G43 will set the CNC program in __________?
a)
Activate XY plane
b)
Positive tool height compensation
c)
Negative tool height compensationTool height offset compensation negative
d)
Set units to Inches
15.
In CNC code a G40 will _______in the CNC program.
a)
Cancellation of cutter diameter
b)
Set the program in inches
c)
Turn off all canned cycles
d)
Cancellation of XY plane
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