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Worksheets

Quizwizz 3rd

Total questions: 10

Worksheet time: 3mins

Name
Class
Date
1.

Which of the following processes is commonly used for shaping traditional ceramic

a)

Extrusion

b)

Forging

c)

Casting

d)

Welding

2.

What type of firing process is typically used in traditional ceramics to achieve final hardness and strength

a)

Annealing

b)

Sintering

c)

Tempering

d)

Quenching

3.

Which properties are cruical for selecting refractory materials

a)

Colour

b)

Thermal conductivity

c)

Porosity

d)

Appearance

4.

Select the refractory material not used in the construction of glass furnce lining

a)

Silica brick

b)

Magnesia brick

c)

Chrome magnesia brick

d)

Fireclay brick

5.

Choose the refractory material suitable for acidic environment

a)

Silica brick

b)

Magnesia brick

c)

Chrome magnesia brick

d)

Doloma brick

6.

Select the industries where refractories are commonly used

a)

Food processing

b)

Metallurgy

c)

Automotive

d)

Leather

7.

What is the advantage of using alumina refractory

a)

High thermal conductivity

b)

Chemical stability

c)

Low cost

d)

Low melting point

8.

Which temperature range is typically associated with the firing stage in basic ceramic production

a)

500-800°C

b)

1000-1200°C

c)

1400-1600°C

d)

1800-2000°C

9.

What is the purpose of firing

a)

Enhance thermal conductivity

b)

Provide smooth surface

c)

Increase brittleness

d)

Achieve final hardness and strength

10.

Choose refractory material that exhibit amphoteric behavior

a)

Chrome magnesia

b)

Fireclay

c)

Alumina

d)

Magnesia