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GATE 2026 ME – Previous Year Questions with Solutions

All 65 questions of GATE 2026 ME with answers and explanations. Read each question, then practise it by topic or as a full paper.

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  1. Question 1 (1 mark, Multiple choice) – 'The team more than 300 runs in 20 overs rains. However, some players needed to improve their batting skills.' Choose the option with the correct…
  2. Question 2 (1 mark, Multiple choice) – If a positive real x satisfies the following equation 2 x + 2 x = 48, then the value of x is .
  3. Question 3 (1 mark, Multiple choice) – The next figure (indicated by '?') in the sequence is
  4. Question 4 (1 mark, Multiple choice) – 'All the mangoes in the basket are good.' If the above statement is **false**, then which one of the following statements is necessarily true?
  5. Question 5 (1 mark, Multiple choice) – Consider the following statements about four numbers: (S1) The average of the four numbers is 25 (S2) Each number is at most 40 (S3) Each number is at…
  6. Question 6 (2 marks, Multiple choice) – 'People are crowding around pit into which elephant has fallen. I have never seen an elephant looking more bewildered miserable. Here it is in a most…
  7. Question 7 (2 marks, Multiple choice) – The table lists the unit selling price of five products P, Q, R, S, and T. On a particular day, 250 items were sold with the average selling price of…
  8. Question 8 (2 marks, Multiple choice) – Consider a string P of length l that is laid out as a straight-line segment. Another string K is laid out as a semicircular arc with string P as its…
  9. Question 9 (2 marks, Multiple choice) – The Roman senator Meritorius, his brother, his son, and his daughter have varying oratory skill levels. They are seated in rows and columns as shown…
  10. Question 10 (2 marks, Multiple choice) – Which one of the patterns labelled P, Q, R, and S is used to generate the following figure?
  11. Question 11 (1 mark, Multiple choice) – Domain A is bounded by curve x2 = 4y, ordinate x = 2, and x axis. The value of A y\,dx\,dy is
  12. Question 12 (1 mark, Multiple choice) – Let be a scalar function. Then, is
  13. Question 13 (1 mark, Multiple choice) – The order and degree of the following differential equation are m and n, respectively. 3 x3 + 2 y2 x + (2 x2)2 + y = 0 The value of (m - n) is
  14. Question 14 (1 mark, Multiple choice) – Newton-Raphson method for solving algebraic equations is based on
  15. Question 15 (1 mark, Multiple choice) – The exact solution of 04 dx1 + x is represented as n. If m represents numerically evaluated value of the above integral using Trapezoidal rule by…
  16. Question 16 (1 mark, Multiple choice) – A horizontal disk has a radial frictionless slot in which a small block is confined to slide. The disk turns anticlockwise about its centre with a…
  17. Question 17 (1 mark, Multiple choice) – A gear train with five gears is shown in the figure below. The number of teeth on each gear is N 1, N 2, N 3, N 4, and N 5. The idler gear in this…
  18. Question 18 (1 mark, Multiple choice) – In a single degree of freedom vibrating system with only viscous damping, the critical damping coefficient is 350 N s/m and the damping coefficient is…
  19. Question 19 (1 mark, Multiple choice) – A closely coiled helical compression spring of mean coil diameter D and wire diameter d, is loaded by an axial force F. The maximum shear stress…
  20. Question 20 (1 mark, Multiple choice) – The rotor of an aeroplane engine has a mass moment of inertia 1.0 kg m2. The engine rotates at a speed of 500 RPM in the clockwise direction if viewed…
  21. Question 21 (1 mark, Multiple choice) – A rectangular plate is perfectly welded to a gusset plate with parallel fillet weld joints as shown in the figure below. The length of the weld is l…
  22. Question 22 (1 mark, Multiple choice) – Worm gearsets are used for transmitting rotary motion between
  23. Question 23 (1 mark, Multiple choice) – For an ideal gas, starting from state point 1, two different processes take place. The corresponding final states in these two processes are 2 and 3,…
  24. Question 24 (1 mark, Multiple choice) – A steady incompressible laminar flow passes through a 90° tube bend placed on a horizontal surface. In horizontal diametric plane, two pressure taps P…
  25. Question 25 (1 mark, Multiple choice) – An ideal gas passes isothermally through a long horizontal uniform cross-section pipe under steady flow. Consider that the pressure gradient in the…
  26. Question 26 (1 mark, Multiple choice) – Bernoulli's equation CANNOT be applied between
  27. Question 27 (1 mark, Multiple choice) – A quiescent fluid at temperature T 3 is confined between two vertical parallel plates. While plate 1 is kept at temperature T 1 and plate 2 is…
  28. Question 28 (1 mark, Multiple choice) – For the isothermal expansion of an ideal gas in a piston cylinder system, the net heat supplied during the process is equal to the net work. Which one…
  29. Question 29 (1 mark, Multiple choice) – A hydraulic crane supports a mass of 500 kg with its piston-cylinder actuator, inclined at 60° with horizontal, as shown in the figure below. The…
  30. Question 30 (1 mark, Multiple choice) – In relation to metal casting defects, match the following Defect Description --- --- --- --- P Dross I Shallow blow found on a flat casting surface Q…
  31. Question 31 (1 mark, Multiple choice) – Which one of the following options is NOT an error associated with STereoLithography (STL) file in additive manufacturing?
  32. Question 32 (1 mark, Multiple choice) – A work piece is to be firmly held in a fixture. It is to be machined by using a plain slab milling cutter as shown in the figure below. Which one of…
  33. Question 33 (1 mark, Multiple choice) – A two-dimensional surface profile is obtained over a sampling length by using a contact type stylus profilometer as shown in the figure below. A line…
  34. Question 34 (1 mark, Numerical answer) – A steel plate having yield strength of 550 MPa, is subjected to biaxial state of stress as x = and y = -2. Using distortion energy theory and…
  35. Question 35 (1 mark, Numerical answer) – A sphere of radius 5 mm is initially in equilibrium at 400 °C in a furnace. It is suddenly removed from the furnace and dipped in a well-stirred water…
  36. Question 36 (2 marks, Multiple choice) – If w = e z = e(x + iy), where i = -1, then which one of the following statements is correct?
  37. Question 37 (2 marks, Multiple choice) – Consider the following differential equation y x = 3 y t + y If y(x, 0) = 10e-2x, then the solution of the differential equation is
  38. Question 38 (2 marks, Multiple choice) – Let f(t) be a function of t defined for all positive values of t. The Laplace transform of f(t) denoted by L\f(t)\ = 0 e-stf(t)\,dt, provided that the…
  39. Question 39 (2 marks, Multiple choice) – A student council of 10 members consists of two students from engineering school, three students from science school and five students from arts…
  40. Question 40 (2 marks, Multiple choice) – A cantilever beam of length L is subjected to a concentrated load P and a moment M as shown in the figure below. Neglecting the mass of the beam,…
  41. Question 41 (2 marks, Multiple choice) – Two structural members are connected by a hinge and they are externally loaded as shown in the figure below. A and B are roller supports, and C is a…
  42. Question 42 (2 marks, Multiple choice) – A 5 kg mass is suspended at the free end of an overhanging massless beam, having a pin support and a roller support, as shown in the figure below.…
  43. Question 43 (2 marks, Multiple choice) – A very long fin of a uniform square cross-section is replaced by another very long fin of a uniform circular cross-section of the same material.…
  44. Question 44 (2 marks, Multiple choice) – For an ideal regenerative Rankine cycle, as shown in the figure below, which one of the following options is the correct representation of…
  45. Question 45 (2 marks, Multiple choice) – Consider the Euler variables of polyhedral objects namely, P1, P2, P3, and P4 as given in the table below. Polyhedral objects Faces (F) Edges (E)…
  46. Question 46 (2 marks, Multiple choice) – An objective function Z of primal variables (x 1 and x 2) is described below: Minimize Z = 0.07\,x 1 + 0.05\,x 2 subject to 0.1\,x 1 0.4, 0.1\,x 2…
  47. Question 47 (2 marks, Multiple choice) – Four jobs are on order in a factory. As on day 20 of the production calendar, the corresponding due date and work remaining to complete these jobs (in…
  48. Question 48 (2 marks, Numerical answer) – A block of 50 kg mass is on an inclined plane. The block is connected to another hanging mass M by an inextensible massless string through two…
  49. Question 49 (2 marks, Numerical answer) – A simply supported beam is subjected to an external point load P as shown in the figure below. The beam has a rectangular cross-section of 20 mm 45…
  50. Question 50 (2 marks, Numerical answer) – A rigid slender bar, AB, is sliding against two mutually perpendicular frictionless walls, as shown in the figure below. The velocity of A in the…
  51. Question 51 (2 marks, Numerical answer) – A cylindrical pressure vessel made of steel has diameter of 3 m and wall thickness of 15 mm. For steel, Young's modulus and Poisson's ratio are 210…
  52. Question 52 (2 marks, Numerical answer) – A welded square plate of 1 m 1 m is subjected to biaxial stress of magnitude 6.5 MPa and 25 MPa, as shown in the figure below. The ratio of the normal…
  53. Question 53 (2 marks, Numerical answer) – Water with a density of 1000 kg/m3 comes out of an industrial condenser through a horizontal pipe of 15 cm radius at the flow rate of 4.5 m3/min. The…
  54. Question 54 (2 marks, Numerical answer) – Two rectangular surfaces both having 1 m2 area are placed perpendicular to each other with a common edge. One surface is hot, having a temperature of…
  55. Question 55 (2 marks, Numerical answer) – Convective heat transfer coefficients for Fluid 1 and Fluid 2 in a heat exchanger, as shown in the figure below, are 50 W/(m2K) and 80 W/(m2K),…
  56. Question 56 (2 marks, Numerical answer) – A liquid comes out of the reactor of a chemical plant at 250 °C temperature with a flow rate of 100 LPM. The ambient temperature is 25 °C. Density and…
  57. Question 57 (2 marks, Numerical answer) – A rigid closed vertical cylindrical vessel of 15 cm diameter contains 5 kg water at 80 °C with 10% quality. The water is heated till its temperature…
  58. Question 58 (2 marks, Numerical answer) – An inward flow reaction turbine, having an outer diameter of 1 m, runs at 600 RPM. The normal component of absolute velocity at the inlet is 10 m/s.…
  59. Question 59 (2 marks, Numerical answer) – In a deep drawing operation of a rectangular sheet metal, 30% stretching in length results in 15% reduction in thickness. Assuming volume constancy,…
  60. Question 60 (2 marks, Numerical answer) – The actual demand for castings in a factory is 500 units and 635 units for the months of January 2026 and February 2026, respectively. The forecasted…
  61. Question 61 (2 marks, Numerical answer) – The inventory holding cost of an item is ₹ 0.50 per unit per month and the ordering cost per order is ₹ 550. A stockist needs to supply 10000 units of…
  62. Question 62 (2 marks, Numerical answer) – A metal has FCC crystal structure with 2.71 g/cm3 of density and 26.98 g/mol of atomic weight. The Avogadro's number is 6.023 1023. The atomic radius…
  63. Question 63 (2 marks, Numerical answer) – During orthogonal turning by using a single point cutting tool, feed rate is 0.24 mm/rev. The uncut chip thickness is 0.23 mm. The shear angle,…
  64. Question 64 (2 marks, Numerical answer) – A drill bit during its lifetime can produce 150 through holes in a plate at a drill-speed of 200 RPM. If the drill-speed increases to 300 RPM, then it…
  65. Question 65 (2 marks, Numerical answer) – The activities of a PERT network and their corresponding activity time estimates (in weeks) i.e., optimistic (t o), most likely (t m), and pessimistic…