The GATE Grind

GATE Manufacturing Processes: Non-destructive testing – Previous Year Questions

6 GATE previous year questions on Non-destructive testing (Manufacturing Processes, Metallurgical Engineering) with answers and explanations, from every paper.

  1. GATE 2021 MT Q38 (2 marks, Multiple choice) – Match nondestructive testing methods P–S with principles 1–4. P. Dye penetrant test Q. Radiography R. Eddy current test S. Ultrasonic inspection 1.…
  2. GATE 2022 MT Q16 (1 mark, Multiple choice) – Which one of the following Non Destructive Testing (NDT) techniques CANNOT be used to identify volume defects in the interior of a casting?
  3. GATE 2023 MT Q28 (1 mark, Multiple select) – The non-destructive testing technique(s) for detecting internal defects in a steel component is/are
  4. GATE 2024 MT Q50 (2 marks, Multiple select) – Which of the following statements is/are correct for non-destructive testing?
  5. GATE 2025 MT Q29 (1 mark, Multiple select) – Which of the following techniques can be used to detect an internal defect in a metal casting?
  6. GATE 2026 MT Q39 (2 marks, Multiple choice) – Match the descriptions in Column I with the corresponding nondestructive testing methods in Column II. Column I: (P) Internal flaws in railroad wheel…