GATE Manufacturing Processes II: Computer Integrated Manufacturing – Previous Year Questions
15 GATE previous year questions on Computer Integrated Manufacturing (Manufacturing Processes II, Production and Industrial Engineering) with answers and explanations, from every paper.
- GATE 2021 PI Q43 – An NC tool moves along a circular arc from (20,20) to (10,10), centered at (20,10). Which printed command performs the intended operation?
- GATE 2021 PI Q59 – The shown open-loop NC drive has a 1.8° stepper, gear reduction 4:1 (four motor turns per lead-screw turn), and single-start 4 mm pitch screw. For…
- GATE 2022 PI Q18 – Match CNC codes P:G91; Q:M02; R:G32; S:M05, with 1:end of program; 2:incremental coordinates; 3:spindle stop; 4:thread cutting in turning.
- GATE 2022 PI Q55 – A positioning table is driven by a 4 mm pitch lead screw. An 80-tooth gear on a stepper-motor shaft drives a 20-tooth lead-screw gear. Motor step…
- GATE 2023 PI Q18 – In an NC machine, what is the function of an interpolator?
- GATE 2023 PI Q21 – Find the homogeneous transformation matrix translating point P from (10,15) to (15,25), using column vectors.
- GATE 2023 PI Q26 – What is the minimum number of control points required to generate a quadratic B-spline curve?
- GATE 2023 PI Q55 – A CNC waterjet cuts the shortest straight slot from (2,1) to (10,10) in the XY plane, coordinates in mm. Feed rate is 1.5 mm/s. Find machining time in…
- GATE 2024 PI Q40 – Match three-DOF robot configurations P: Cartesian; Q: cylindrical; R: spherical; S: articulated, with joint types 1: one prismatic and two rotary; 2:…
- GATE 2024 PI Q56 – A CNC tool travels anticlockwise from A = (0,0) to B = (10,10) on the shown quarter-circle centered at C = (0,10), all mm. P has X coordinate 6 mm. X…
- GATE 2025 PI Q24 – Match CNC types P: turning center (lathe); Q: vertical machining center, with minimum-axis counts i: 3; ii: 2; iii: 4.
- GATE 2025 PI Q40 – A CNC vertical mill cuts a straight XY slot from P = (10,5) mm, shown in the figure. Slot slope dy/dx = 1.25 and X feed is 120 mm/min. Find the cutter…
- GATE 2026 PI Q27 – Which ONE OR MORE are established geometric-model data-transfer formats in CAD?
- GATE 2026 PI Q48 – Which ONE OR MORE homogeneous robotic transformations involve a rotation through θ about the Y-axis?
- GATE 2026 PI Q52 – A CNC machine mills a straight slot in one pass from (0,0) to (180,180) in the XY plane, coordinates in mm. Actual Y velocity is 5% below intended,…