Soalan Pemesinan CNC

Which of the following statements is true for codes G01, G02, and G03?

• Positioning, tapping and boring

• Absolute, Incremental and Linear Interpolation

• Tool length compensation, Tool Offset and Program End

• Linear, Circular clockwise and Circular Counter clockwise interpolation

Which of the following is not a characteristic of coolant fluid in CNC milling machines?

• The fluid is easily flammable

• The fluid does not have side effects on the skin

• The fluid does not affect machine elements and paint.

• The emulsion has a long lifespan and has antibacterial resistance.

What are the advantages of CNC milling in the production work process?

• It is more physically exhausting

• Suitable for maintenance work

• The size of the produced material is not accurate

• Time, work, and costs can be reduced

What is the reference for the right-hand rule as shown in the diagram above in CNC milling?

• Machine Zero point

• Guide indicator towards the machine

• Axis for each machine tool

• Coordinates for axes X, Y, Z, U, and V

What is the purpose of using code D when using offsets G41 and G42 in CNC milling?

• Tool distance value used

• Tool radius value used

• Z-axis distance value used

• Tool diameter value used

Which of the following is the command for using G17 in CNC milling?

• ZX plane section.

• XY plane section.

• ZY plane section

• XZ plane section

What happens in a CNC milling machine if incorrect data is entered during tool length offset?

• Z-axis does not move

• Collision occurs between tools

• The machine experiences damage to the control panel

• Movement or shift of the horizontal table to the left and right

What tool is used to align the machine vice before mounting the workpiece on the machine vice?

• Vernier caliper

• Dial gauge

• Micrometer

• Ruler

What is the function of G18 in CNC milling?

• ZX plane section.

• XY plane section.

• ZY plane section

• XYZ plane section

What G code is used for tapping cycle, tool radius compensation cancel & tool radius compensation right?

• G84, G83 & G90

• G84, G81 & G0

• G84, G40 & G42

• G84, G40, G41