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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.

1
Which of the following are not commercially manufactured by powder metallurgy
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Answer & Solution
Answer: Option D
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2
Tata salt was tested (FCC) with X-ray (0.071nm) which is diffracted by (110) plane with lattice constant of 0.28nm. Find the diffraction angle for 2nd order diffraction.
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Answer: Option B
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3
Which crystal system does not have all axial angles at 90 degrees?
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Answer: Option B
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4
Two samples A and B of a brittle material have crack lengths in the ratio 3 : 1. The ratio of the tensile strengths (measured normal to the cracks) of A and B will be in the ratio
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Answer & Solution
Answer: Option B
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5
Which gas cannot be used to test reactive sample in TGA?
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Answer & Solution
Answer: Option B
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6
Transport mechanisms that do not contribute to densification during sintering are:
P. Surface diffusion
Q. Bulk diffusion
R. Bulk diffusion
S. Evaporation-condensation
T. Viscous flow
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Answer & Solution
Answer: Option B
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7
In the powde metallurgy processing, the objective of pressing before sintering is to
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Answer: Option D
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8
A sub-lance is used to monitor composition and temperature in
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Answer: Option A
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9
X-rays cannot penetrate
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Answer: Option A
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10
The waves used by artificial satellites for communication is
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Answer: Option A
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