Metallurgical Engineering
2020 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE MT 2020 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 43–45 of 65. Imported answers require review unless explicitly marked reviewed.
Question 33
Open questionMTMCQ2 marksNeeds review
Match the reactors in Column I with the corresponding products in Column II.
Column I
(P) COREX
(Q) MIDREX
(R) Flash smelting reactor
(S) Submerged arc furnace
Column II
Sponge iron
Copper matte
Hot metal or pig iron
Ferrochrome
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 34
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X-ray diffraction pattern from an element metal with a FCC crystal structure shows the first peak at a Bragg angle
. The lattice parameter of this metal is ______ nm.Given, wavelength of the X-ray used is 0.1543 nm.
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 35
Open questionMTMCQ2 marksNeeds review
Match the materials in Column I with their common applications in Column II.
Column I
(P) Gray iron
(Q) Ductile iron
(R) Zirconium alloy
(S) Beryllium-Copper alloy
Column II
Cladding for uranium fuel in nuclear reactor
Base structure of heavy machines
Valves and pump bodies
Jet aircraft landing gear bearings
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