Metallurgical Engineering
2020 · Paper 1
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Complete GATE MT 2020 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 40–42 of 65. Imported answers require review unless explicitly marked reviewed.
Question 30
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Match the products in Column I with the manufacturing processes in Column II.
Column I
(P) Blades of a gas turbine
(Q) Seamless tubing
(R) Automotive cylinder blocks
(S) Tungsten filament
Column II
Sand casting
Extrusion
Powder metallurgy and wire drawing
Investment casting
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has ______ at
.Your answerChoose one option.
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Open questionMTMCQ2 marksNeeds review
Match the processes in Column I with the most appropriate mechanisms in Column II.
Column I
(P) Blast furnace iron making process
(Q) Hall-Heroult's process
(R) Basic oxygen furnace steel making process
(S) Kroll's process
Column II
Metallothermic reduction
Oxidation
Carbothermic reduction
Fused salt electrolysis
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