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-3 section-1

Each section contains 100 MCQs on Miscellaneous in Metallurgy .

The efficiency is taken to be unity for an oriented fiber composite in the . . . . . . . . direction.

A) Random B) aligned C) discontinuous D) continuous

Discuss

Answer & Solution

Answer: Option B

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

In climb an edge dislocation moves to an adjacent

A) parallel to the original plane B) perpendicular to the original plane C) inclined to the original plane D) none of these

Discuss

Answer & Solution

Answer: Option A

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

. . . . . . . . is done to reduce and finish work for desire size and shape, usually either round or hexagonal.

A) Punching B) Edging C) Upsetting D) Swaging

Discuss

Answer & Solution

Answer: Option D

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

The purposes of Recrystallization annealing are

A) To produce pearlite microstructure in steel B) To produce better dispersion of ferrite and cementite in final microstructure C) To produce finer grain structure than annealing process D) All are correct

Discuss

Answer & Solution

Answer: Option D

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

Reynolds number is the ratio of

A) inertia forces to viscous forces B) inertia forces to buoyancy forces C) viscous forces to buoyancy forces D) viscous forces to surface tension

Discuss

Answer & Solution

Answer: Option A

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

Diffusionless diffusion-controlled transformation phenomena is seen in

A) bainitic transformation B) pearlitic transformation C) martensitic transformation D) None of these

Discuss

Answer & Solution

Answer: Option A

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

In arc welding the electric arc is produced between the work and electrode by

A) Current flow B) Voltage difference C) Contact resistance D) All of these

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Answer & Solution

Answer: Option C

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

Positive dislocations are represented by

A) ⊥ B) ⊤ C) ⊥ & ⊤ D) None of these

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Answer & Solution

Answer: Option A

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

The Welding, in which the metals to be joined are heated to be plastic state and than forged together by external pressure without the addition filler material is known as

A) plastic welding B) fusion welding C) thermit welding D) none of these

Discuss

Answer & Solution

Answer: Option A

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

The ratio of the shear stress to the principal stress on a principal plane is

A) 0 B) 1 C) $$\frac{1}{2}$$ D) $$\frac{1}{3}$$

Discuss

Answer & Solution

Answer: Option A

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