Steel Making in Metallurgy MCQ Questions and Answers

Steel Making in Metallurgy MCQ Questions and Answers | Metallurgical Engineering

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-9 section-1

Properties of alloy steels can be improved significantly by the addition of

A) molybdenum B) zinc C) silicon D) none of these

Discuss

Answer & Solution

Answer: Option A

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

In the initial period of slow decarburization, iron oxide content in the slag may rise

A) 14 - 16% B) 40 - 60% C) 4 - 6% D) 0.4 - 0.6%

Discuss

Answer & Solution

Answer: Option A

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

Match the facilities in a steel plant in Group 1 with the associated terms listed in Group 2.

Group 1	Group 2
P. Electric arc furnace	1. High top pressure
Q. L-D converter	2. Dummy bar
R. Continuous caster	3. Slag splashing
S. Blast furnace	4. Eccentric bottom tapping

A) P-4, Q-1, R-2, S-3 B) P-2, Q-4, R-1, S-3 C) P-4, Q-3, R-2, S-1 D) P-1, Q-3, R-2, S-4

Discuss

Answer & Solution

Answer: Option C

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

Given the following Assertion 'A' and the Reason 'R'; the correct option is
Assertion A: Phosphorous removal in steel making is favoured by basic slag.
Reason R: Basic slag decreases the activity of P₂O₅ in the slag.

A) Both A and R are true and R is the correct reason for A B) Both A and R are false C) A is true but R is false D) Both A and R are true but R is not correct reason for A

Discuss

Answer & Solution

Answer: Option C

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

What is the lining thickness of LD converter

A) 300 - 600 mm. B) 600 - 1000 mm. C) 60 - 100 mm. D) 6 - 10 mm.

Discuss

Answer & Solution

Answer: Option B

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

The grain-oriented silicon steel is also known as

A) Corrosion steel B) Electrical steel C) Transformer steel D) None of these

Discuss

Answer & Solution

Answer: Option C

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

What are the common uses of Duplex (Austenitic-Ferritic) stainless steels

A) in marine and off-shore oil applications B) to handle chloride brine solutions C) in the chemical and petrochemical industries D) All are correct

Discuss

Answer & Solution

Answer: Option D

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

Cooling of semi solidified product just below the mould is called

A) Secondary cooling B) Primary cooling C) Tertiary cooling D) None of these

Discuss

Answer & Solution

Answer: Option A

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

The usual energy consumption in electric are furnace steel making is . . . . . . . . k Wh/ton of steel.

A) 60 - 100 B) 400 - 700 C) 1200 - 1500 D) 2000 - 2300

Discuss

Answer & Solution

Answer: Option B

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

Hardening due to phase transformation can be realized in

A) High Mn (>18%) steel B) Martensitic stainless steel C) Austenitic stainless steel D) Both B and C

Discuss

Answer & Solution

Answer: Option B

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