Refractory Technology MCQ Questions & Answers

Section 1 Section 2 Section 3 Section 4

1.
Highest melting (m.p = 3070°C) oxide refractory is

A. Alumina

B. Thoria

C. Zirconia

D. Magnesia

Answer & Solution Discuss in Board Save for Later

2.
Fusion point of an acidic refractory material is

A. Increased by the addition of basic oxides

B. Reduced by the addition of basic oxides

C. Not affected by the addition of basic oxides

D. Not affected by the addition of basic oxides

Answer & Solution Discuss in Board Save for Later

3.
Which of the following is not a high alumina refractory material?

A. Kyanite

B. Sillimanite

C. Diaspore

D. Periclase

Answer & Solution Discuss in Board Save for Later

4.
Magnesite refractories are generally not used in the

A. Electric furnace walls

B. Steel melting furnace

C. Open hearth furnace

D. Burning zone of cement kilns

Answer & Solution Discuss in Board Save for Later

5.
Silica bricks are never used for lining the

A. Beehive coke ovens

B. By-product coke ovens

C. Dome of blast furnace stoves

D. Roof of open hearth furnace

Answer & Solution Discuss in Board Save for Later

1 2 3 4 5 6 7 8 9 10 11 12 13 14

Refractory Technology MCQ Questions & Answers | Chemical Engineering

1. Highest melting (m.p = 3070°C) oxide refractory is

Answer & Solution

2. Fusion point of an acidic refractory material is

Answer & Solution

3. Which of the following is not a high alumina refractory material?

Answer & Solution

4. Magnesite refractories are generally not used in the

Answer & Solution

5. Silica bricks are never used for lining the

Answer & Solution

Read More Section(Refractory Technology)

1.
Highest melting (m.p = 3070°C) oxide refractory is

2.
Fusion point of an acidic refractory material is

3.
Which of the following is not a high alumina refractory material?

4.
Magnesite refractories are generally not used in the

5.
Silica bricks are never used for lining the