GATE XE 2025 Paper 1 — page 16

Questions 46–48 of 175. Imported answers require review unless explicitly marked reviewed.

Paper practice 175 questionsPage 16 of 59

B is the magnetic flux density and T

is the critical temperature. The Meissner effect is represented by

Your answerChoose one option.

B = 0 at T ≤ T

B = 0 at T > T

B ≠ 0 at T ≤ T

∇ B = 0 at T = T

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For Al – 4.5 wt% Cu alloy, the correct sequence of precipitation during age hardening at room temperature is

Your answerChoose one option.

GP zone → θ″ → θ′ → θ

GP zone → θ′ → θ″ → θ

GP zone → θ″ → θ → θ′

GP zone → θ → θ′ → θ″

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There is NO base-centered cubic lattice among the list of 14 Bravais lattices because of one or more of the following reasons

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

It does NOT have translational symmetry

It is only compatible with the symmetry of orthorhombic crystal system

It is only compatible with the symmetry of tetragonal crystal system

It does NOT have 3-fold rotation axes along the body diagonals

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2025 · Paper 1