Steel Making in Metallurgy MCQ Questions and Answers

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Enhance your knowledge of Steel Making in Metallurgy with this comprehensive collection of MCQ questions and answers. These MCQ questions and answers in Steel Making 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-1

Carbon in steel

A) increases strength B) increases hardness C) decreases toughness D) all of these

Discuss

Answer & Solution

Answer: Option D

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

Post weld heat treatment of martensitic stainless steel weld joint is mandatory if it has carbon content

A) Less than 0.1% B) More than 0.1% C) Less than 0.2% D) More than 0.2%

Discuss

Answer & Solution

Answer: Option D

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

Electromagnetic stirring of the liquid steel in continuous casting is primarily used to

A) decrease the extent of growth of columnar grains B) improve the surface quality of steel slab C) minimise the internal cracks in steel slab D) increase the rate of solidfication of steel

Discuss

Answer & Solution

Answer: Option A

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

Stainless steels are

A) low alloy steels B) high alloy steels C) low carbon steels D) high carbon steels

Discuss

Answer & Solution

Answer: Option B

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

Necessary conditions for removal of phosphorous from liquid steel are

A) high temperature, high viscosity, low FeO content of slag B) low temperature, high viscosity, high FeO content of slag C) low temperature, low viscosity, and low FeO content of slag D) high temperature, low viscosity, and high FeO content of slag

Discuss

Answer & Solution

Answer: Option C

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

The main function of the RH process of steel treatment is to

A) reduce dissolve nitrogen in steel B) improve ferro alloy recovery C) reduce sulfur in steel D) reduce carbon and hydrogen in steel

Discuss

Answer & Solution

Answer: Option D

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

Chromium-silicon Heat resisting steels are also known as

A) Valve steels B) Carbon steels C) Alloy steels D) None of these

Discuss

Answer & Solution

Answer: Option A

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

Air hardening steels are basically

A) Carbon-manganese-molybdenum steels B) Chromium-manganese-molybdenum steels C) Nickel-boron-molybdenum steels D) None of these

Discuss

Answer & Solution

Answer: Option B

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

Cold shortness happens in the steel due to presence of

A) phosphorous B) carbon C) Sulphur D) Silicon

Discuss

Answer & Solution

Answer: Option A

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

Thin section having thickness lesser than 6mm & width greater than 600mm is called

A) plate B) sheet C) strip D) slab

Discuss

Answer & Solution

Answer: Option B

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

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Steel Making in Metallurgy MCQ Questions and Answers | Metallurgical Engineering