Miscellaneous in Metallurgy MCQ Questions and Answers

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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-6 section-2

Each section contains 100 MCQs on Miscellaneous in Metallurgy .

The important heat treatment operations widely used is /are

A) Annealing B) Normalizing C) Hardening D) All are correct

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Dislocation density increases due to

A) plastic deformation B) mainly by multiplication of pre-existing dislocations C) formation of new dislocation D) all are correct

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

The velocity at which particles from a fluidised bed are carried away by the fluid passing through it, is known as

A) elutriation velocity B) terminal velocity C) minimum fluidisation velocity D) superficial velocity

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Which of the following have the highest ductility

A) finer pearlite B) coarser pearlite C) upper bainite D) lower bainite

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

A process that uses electrical resistance of workpiece and high frequency current induced into the same as a source of heat generation.

A) Torch Brazing B) Induction Brazing C) Dip Brazing D) Furnace Brazing

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Ratio of oxygen to acetylene for complete combustion is

A) 1 : 1 B) 1.5 : 1 C) 2 : 1 D) 2.5 : 1

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

As the dislocation density increases the crystal

A) becomes stronger B) becomes weaker C) becomes soft D) None of these

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Which of the following sets contains only addition polymers?

A) Polyethylene, polypropylene, terylene B) Polyethylene, PVC, acrilan C) Buna-S, nylon, polybutadiene D) Bakelite, PVC, polyethylene

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

The inflection point of a non-linear function U(r) is at

A) U = 0 B) In U = 0 C) $$\frac{{dU}}{{dr}} = 0$$ D) $$\frac{{{d^2}U}}{{d{r^2}}} = 0$$

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Lath martensitic microstructure we can see in

A) high carbon steel B) high alloy steel C) low or medium carbon steel D) in cast iron

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

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Miscellaneous in Metallurgy MCQ Questions and Answers | Metallurgical Engineering