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Precision and Accuracy

With referenc...

Question

With reference to the following figure, the program used for moving the tool from position "A" to the postion "B" is

A

N001 G71
N010 G00 G91 X30 Y60;
N020 G01 X40 Y20 F3000;

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B

N001 G71
N010 G00 G90 X30 Y60;
N020 G01 X70 Y40 F3000;

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C

N001 G71
N010 G00 G90 X30 Y60;
N020 G01 X40 Y-20 F3000;

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D

N001 G71;
N010 G00 G91 X30 Y60;
N020 G01 X70 Y40 F3000;

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Solution

The correct option is B N001 G71
N010 G00 G90 X30 Y60;
N020 G01 X70 Y40 F3000;

N001 G71 - metric programme

N010 G00 G90 X30 Y60 - (G00 rapid transverse, G90 - absolute mode Programming)

N020 G01 X70 Y40 F3000 - (G01 straight line, F-3000 feed 300)

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