GATE ME 2021 Set 2 — Question 16

MCQ+1 / -0.33EasyInterpolation in CNCCNC & Work HoldingManufacturing Processes

Manufacturing Processes → CNC & Work Holding → Interpolation in CNC

Last updated 5 September 2026

Question

In a CNC machine tool, the function of an interpolator is to generate

Correct answer (D) reference signal prescribing the shape of the part to be machined Solution The interpolator in a CNC system is responsible for calculating intermediate points along a programmed path (like a line or arc) between specified start and end points. These calculated points are used to generate reference signals for the axis drives to ensure the tool follows the exact shape prescribed by the part program. Turn this into a strength. Explore AI-powered practice and doubt support with Success Tracker.

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Correct answer (D) reference signal prescribing the shape of the part to be machined Solution The interpolator in a CNC system is responsible for calculating intermediate points along a programmed path (like a line or arc) between specified start and end points. These calculated points are used to generate reference signals for the axis drives to ensure the tool follows the exact shape prescribed by the part program.

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