GATE MT 2025 Paper 1 — page 16

Questions 46–48 of 65. Imported answers require review unless explicitly marked reviewed.

Paper practice 65 questionsPage 16 of 22

Which of the following statements is/are CORRECT with respect to fusion welding and solid-state welding of metals and alloys?

Your answerSelect all correct options. You can choose more than one.

Thermomechanically affected zone is found in the fusion welding of pure metals.

Partially melted zone is NOT found in the fusion welding of pure metal.

Diffusion bonding is one type of solid-state welding process.

Partially melted zone is found in the fusion welding of alloys with a large freezing range.

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Which of the following welding processes does NOT / do NOT utilize consumable electrode?

Your answerSelect all correct options. You can choose more than one.

Plasma arc welding

Gas metal arc welding

Shielded metal arc welding

Electron beam welding

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For a two-dimensional field described by

, the magnitude of its gradient at the point

is _____ (rounded off to two decimal places).

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2025 · Paper 1