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Introduction to Metallurgy MCQ Questions and Answers | Metallurgical Engineering

Enhance your knowledge of Introduction to Metallurgy with this comprehensive collection of MCQ questions and answers. These MCQ questions and answers in Introduction to 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-9 section-1

81
Secondary electrons in scanning electron microscope is collected by
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Answer: Option B
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82
Image formation in electron microscope is based on
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Answer: Option C
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83
Match the following features in tensile stress-strain curves.
A. Yield drop 1. Strain ageing
B. Serrations 2. Superplasticity
C. Increase in flow stress with plastic deformation 3. Dislocation pinning
D. 1000% uniform strain 4. Dislocation multiplication
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Answer: Option B
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84
The advantages of the scanning electron microscope (SEM) include all of the following except:
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Answer: Option C
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85
When a zinc metal rod is immersed in dilute hydrochloric add, it results in
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Answer: Option A
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86
The total number of possible heat transfer mode (s) is
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Answer: Option C
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87
Differential scanning calorimetry (DSC) is a technique to measure-
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Answer: Option A
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88
One of the methods of purification of leach liquor is ion exchange which involves exchange between
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Answer: Option C
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89
Which part of the compound microscope helps in gathering and focusing light rays on the specimen to be viewed?
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Answer: Option C
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