The CNC Technology Common Exam IFBA assesses knowledge of CNC machine programming and operation. It covers topics such as address codes, tool changes, and programming methods, ensuring learners understand both theoretical and practical aspects of CNC technology.
A) Manual Data Input
B) Machine Digitizing Input
C) Machine Decimal Integer
D) Manual Dual Input
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A) cycle start             Â
 b) emergency stop button    Â
C) Input         Â
 d) Jog
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True
False
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True
False
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True
False
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A) Optional stop
B) spindle on
C) coolant on
D) dwell
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A) Spindle ON Â Â Â Â Â Â Â Â Â Â Â Â
B) Coolant ON            ​​​​​​​
C) Spindle OFF Â Â Â Â Â Â Â Â Â Â
D) Coolant OFF
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A) Compensation cancel                 Â
  b) left Compensation
C) right Compensation                      Â
D) none of the above
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True
False
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A) Inch Input
B) Metric Input
C) Absolute Input
D) None
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(a) Speed function
(b) Radius of arc
(c) Reference value
(d) Feed function.
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True
False
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True
False
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A) feedback system
B) Display unit
C) emergency button
D) Servo motor
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A) Coolant ON Â Â Â Â Â Â Â Â Â Â Â
B) Coolant through tool ON
C) Coolant OFFÂ Â Â Â Â Â Â Â Â Â Â Â
D) None of these ​​​​​​​
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 a) X, Y & Z                  Â
B) Y & ZÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â
C) X & ZÂ Â Â Â Â Â Â Â Â Â Â
D) None of the above
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A) Numbers
B) letters
C) symbols
D) None of the above
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True
False
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True
False
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True
False
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A) mm/rev
B) rpm
C) m/hr.
D) No unit
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(a)Â SÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â
(b) R Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â
(c) FÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â
(d) T ​​​​​​​
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(a) G81 Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â
(b) G82Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â
(c) G83Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â
(d) G84
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(a) Feed Per Revolution                    Â
(b) Constant surface speed control cancel
(c) Constant surface speed control   Â
(d) None of the above
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A) G00 Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â
B) G02 Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â
C) G03 Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â
D) G01
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(a) Absolute               Â
(b) Incremental         Â
(c) Polar                     Â
(d) Sub program
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(a) Absolute                Â
(b) Polar                    Â
(c) Incremental         Â
(d) None
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A) Jog mode
B) MDI
C) AUTO
D) all the above
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A) safety glasses
B) Shoes
C) apron
D) all the above ​​​​​​​
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True
False
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a) Training
B) Experience
C) Instruction
D) all the above
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A) G22
B) G40
C) G(54-59)
D) G00
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A) turret number       Â
B) geometry offset and wear offset  Â
C) CRC
D) none ​​​​​​​
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A) Block
B) Word
c) Sentence
D) None
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A) Threading
B) Enlarging hole
C) Finishing hole
D) Blind hole
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a) Only one
b) multi points
C) home position
D) previous point
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A) Increased
B) reduced
C) no change
D) all the above
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A) To Stop the spindle
b) To stop the feed
C) To Change the tool
D) None of the above
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A) To reduce cycle time
B) To verify the programme
C) To increase tool life
d) All the above
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