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Multiple Choice Quiz
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1
What does the term "look ahead" mean when referring to a CNC controller?
A)prepare for scheduled maintenance
B)anticipate the next job coming up
C)the ability to compensate program commands ahead of the active line
D)using the video monitor
2
Forming, rather than generating an inside radius feature on a part, leads to:
A)better finishes
B)chatter and undercutting
C)undersized dimensions
D)none of these are correct
3
There isn't a control alarm for this situation.
A)hard limit reached
B)coolant low
C)door left open
D)safety glasses left off
4
A ____________________ error is a discrepancy between the physical position and the recorded position.
A)tool compensation
B)overcutting
C)machine operator
D)servo
5
A code that allows an operator to choose to stop the machine at certain junctures in the program is called:
A)a midcycle stop
B)an emergency stop
C)an optional stop
D)none of these are correct





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