CNC Answers
CNC Work Zero Offset Setting
17] Following which statement is disadvantage of CNC machine.
A] Less inspection charge.
B] Less tooling charge.
C] Increase production rate.
D] High establishment charge.
18] The point to point system is more effective for......
A] Turning
B] Profile milling
C] Grinding
D] Drilling
19] Tool setting on NC machine on....... unit.
A] Presetting device.
B] Order special device without machine.
C] On n c machine other empty time.
D] When other operation working on machine.
20] For measuring system having built-in coordinates in this system........... is called zero position.
A] Reference point.
B] Machine zero point.
C] Work zero point
D] Program zero point.
21] Job turning on CNC machine 50 mm dia turn with programs said the trial run 50.1 mm at production time following which Idea used for correct dia making
A] by increase offset of tool 0.1 mm.
B] by increase offset of tool 0.05 mm
C] by decrease offset of tool 0.05 mm
D] by decrease offset of tool 0.1 mm
22] For measure zero offset dim dimensions on CNC machine.........mode is set
A] MDI
B] Jog
C] Automatic
D] preset
23] Coping unit of copying lathe is work on
A] Mechanical power system
B] Hand power system
C] Hydraulic power system
D] None of them
24] Following which advantage of Pneumatic power system
A] For increase production rate.
B] Less cash for layout
C] Good climate for work
D] Above all
