CNC Final Review Questions with Certified Answers

CNC Final Review Questions with Certified Answers A machine that uses a computer to control its cutter or table is a __________. a. CLT b. CNC c. NCC d. CCN b. CNC 2) On a CNC milling machine, a movement along the X direction would move the __________. a. cutting tool b. spindle c. table d. collet c. table 3) The coordinates used by a CNC machine are specified by __________. a. X, Y, Z b. A, B, C c. Axis 1, Axis 2, Axis 3 d. N, G, M a. X, Y, Z 4) A step used to operate a CNC mill is __________. a. wear a watch so cycle time can be determined b. perform a safety check c. wear loose fitting clothes d. stopping the cutter with a piece of material b. perform a safety check 5) The function of __________ software is to provide a means for entering and editing a CNC program either offline or online. a. CAD b. cam c. CNC Mill Programming d. Mill Control c. CNC Mill Programming 6) The __________ and machine code must match the file extension and machine code requirements of the CNC mill. a. toolpath b. startup code c. file extension d. Text Editor c. file extension 7) Long program __________ and programming errors cause decreased productivity. a. cycle times b. extensions c. lines d. All of the above a. cycle times 8) __________ allows the operator to see how a part program will create a part without connecting to the CNC mill. a. CNC Simulation b. Text Editor c. Dry Run d. None of the above a. CNC Simulation 9) Around machinery you should wear __________. a. a tie b. Long sleeves c. loose items