CIVIL ENGINEERING QUIZ-BMC(brick)
1. The most function of alumina in brick earth is
To impart plasticity"
2. The process of mixing sand with the powdered natural soil to improve the quality is known as
Blending"
3. Lime is Mixed with brick earth
to prevent shrinkage"
4. Max. % of water absorption of II class brick in 24 hrs should be limited
22%"
5. The over ground continuous kiln is
Hoffman's kiln"
6. Fire brick should be laid in a
fire clay mortar"
7. Bullnose brick are not used in
walls"
8. Terracota is used in buildings for
None of these"
9. If rain water falls on hot bricks, there shape of the brick gets deformed, the defect is known as
chuffs"
10. The moulded bricks are dried before burning to an approximate moisture content of
3%"
11. In the process of brick manufacturing the pug mill is used in
pug mill is used in Tempering"
12. Hollow brick is
All of the above"
13. the compressive strength of burnt clay brick as per IS 1077-1992 is
35-350 kg/cm2"
14. Consider the following statment
A good soil for making bricks should contain
1.About 30% alumina
2.About 10% lime nodules
3.A small Quantity of iron oxide, 5 to 6%
4.About 5% magnesia
of these statments
A good soil for making bricks should contain
1.About 30% alumina
2.About 10% lime nodules
3.A small Quantity of iron oxide, 5 to 6%
4.About 5% magnesia
of these statments
1 and 3 are correct"
15. Consider the following statment
For the manufacture of good quality brick it is essential to
1.Use a reverberatory kiln
2.Blend the soil with clay or sand as deemed appropriate
3.Kneed the soil in a ghani
4.Temper the soil in a pug mill
of these statments
1.Use a reverberatory kiln
2.Blend the soil with clay or sand as deemed appropriate
3.Kneed the soil in a ghani
4.Temper the soil in a pug mill
of these statments
2 and 4 are correct"
16. The raw brick shrink during drying and warp during burning because of
excess of alumina"
17. Cornice is defined as a
Horizontal moulded projection provided near the top of a building"
18. Coping is defined as a
Covering placed on the exposed top of an external wall"
19. Hearting is the portion of a
wall btw facing and backing"
20. In a stretching bond
In a stretching bond All the bricks are laid as Stretchers"
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