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Miscellaneous in Metallurgy MCQ Questions and Answers | Metallurgical Engineering

Enhance your knowledge of Miscellaneous in Metallurgy with this comprehensive collection of MCQ questions and answers. These MCQ questions and answers in Miscellaneous in Metallurgy are specifically designed for students of Metallurgical Engineering who are preparing for the GATE Exam. Strengthen your preparation and excel in your studies with this valuable resource. Page-2 section-3

Each section contains 100 MCQs on Miscellaneous in Metallurgy .
11
In electrical resistance welding pressure applied varies in the range
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Answer: Option C
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12
When the more amount of acetylene than oxygen is mixed and burn at tip of the welding torch. The flame generated is called
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Answer: Option B
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13
Bainite in iron-carbon alloys has a . . . . . . . . structure.
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Answer: Option B
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14
It takes 10 hours to homogenize an alloy at 1273 K. The time required (in hours) to achieve the same extent of homogenization at 1373 K is . . . . . . . .
Given: Diffusivity, D1373 K = 10-18 m2 s-1 and D1273 K = 10-19 m2 s-1
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Answer: Option B
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15
Typical examples of heat conduction through cylindrical tubes are not found in
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Answer: Option D
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16
In mechanical working processes, lubricants don't . . . . . . . .
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Answer: Option C
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17
The structure of Polymer . . . . . . . .
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Answer: Option A
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18
The velocity at which individual particles from a fluidised bed are carried away by the fluid passing through it is defined as
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Answer: Option C
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19
In resistance welding the pressure is released
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Answer: Option C
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20
In the Frank-Read dislocation source, if the distance between fixed points is L, then the minimum possible value of dislocation loop radius will be equal to
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Answer: Option B
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