Related Questions

Semi-silica bricks compared to silica bricks have
A Less fusion point
B Better spalling resistance
C Both A & B
D Neither A nor B
If L is total length of a canal in kilometers, P is total perimeter of its lining in metres and C is the cost of lining per square metre, the additional expenditure involved on lining, is
A $$1000\,{\text{PLC}}$$
B $$\frac{{{\text{PLC}}}}{{1000}}$$
C $$\frac{{{\text{PL}}}}{{1000{\text{C}}}}$$
D $$\frac{{{\text{PC}}}}{{100{\text{L}}}}$$
A red house is built from red bricks . A blue house is built from blue bricks. A white house is built from white bricks. Then what is a greenhouse made from ?
A green bricks
B wood
C glass
D steel
The solid brick shown is made of small square shaped bricks of side 1. when the large brick is disassembled into its component small bricks. the total surface area of all the small bricks is how much greater than the surface area of the large brick?
A 32
B 40
C 60
D 72
The skin, the lining of the mouth, the lining of the blood vessels, lung alveoli and kidney tubules are all made of which type of tissue?
A Epithelial tissue
B Connective tissue
C Muscular tissue
D Nervous tissue
Carbon bricks are not used in the lining of the
A Combustion chamber of blast furnace stoves
B Electric furnaces
C Highly chemical resistant equipments
D Blast furnace hearth
Alumina-graphite bricks are used for lining the
A Slide gate in teeming laddies
B Continuous casting systems
C Both A & B
D Neither A nor B
Fireclay bricks is not used for lining the
A Cupola
B Gas producer
C Bottom of hot metal mixer
D Roof of open hearth furnace
Which of the following bricks are used for lining of furnaces?
A Over-burnt bricks
B Under-burnt bricks
C Refractory bricks
D First class bricks
Silica bricks are attacked by basic slags at high temperature. Which of the following is not used solely as a binding material?
A Aluminium phosphate
B Water
C Lime
D Plaster of paris

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