Metallurgical Engineering
2025 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE MT 2025 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 22–24 of 65. Imported answers require review unless explicitly marked reviewed.
Question 22
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In metal casting, which one of the following gating ratios (sprue-runner-gate area ratio) represents a non-pressurized gating system?
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In the Fe-C system, the invariant reaction Liquid + δ ⇌ γ takes place at 1493 °C. This type of reaction is called _____.
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Match the following elements in Column I with their respective ores in Column II.
Column I
P. Al
Q. Fe
R. Ti
S. Cu
Column II
Rutile
Hematite
Chalcopyrite
Bauxite
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