GATE ME 1992 | Advance Machine Tools Question 39 | Production Engineering

GATE ME 1992

MCQ (Single Correct Answer)

-0.3

In $$PTP$$ type of $$NC$$ system

Control of position and velocity of the tool is essential

Control of only position of the tool is sufficient

Control of only velocity of the tool is sufficient

Neither position nor velocity need to be controlled

GATE ME 1991

Fill in the Blanks

-0

Numerically controlled machine tools are better suited for .................. (batch/mass) production, because their setup time is ......... (larger / smaller) in comparison to special purpose machine tools.

GATE ME 1989

MCQ (Single Correct Answer)

-0.3

In $$NC$$ part programming spindle speed of $$730rpm$$ will be coded by the magic - $$3$$ rule as

$$S673$$

$$S730$$

$$S630$$

$$S037$$

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