9 Questions
What is the chief constituent of every kind of clay?
Alumina
How does excess silica in brick earth affect the bricks?
Makes bricks brittle
What percentage of alumina should a good brick earth contain?
20 to 30 percent
What is the role of lime in brick earth?
Prevents shrinkage of raw bricks
What is the function of silica in brick earth?
Prevents shrinkage and warping of raw bricks
What is the effect of excess magnesia in brick earth?
It makes the bricks darker in color and decreases shrinkage
What happens when there is an excess of lime in brick production?
The bricks melt and lose their shape
What is the purpose of weathering clay during the preparation of bricks?
To remove impurities like stones and pebbles
Which type of mold is used for manufacturing bricks on a large scale?
Steel mold
This quiz provides an introduction to the process of manufacturing bricks, including the composition of good brick earth and the manufacturing process. It covers the constituents of brick earth and their ideal percentages for producing high-quality bricks.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
