Related Questions

Wrought iron is manufactured from pig iron by
A Refining
B Pudding
C Shingling
D All the above
The variety of pig iron used for manufacture of wrought iron, is
A Bessemer pig
B Grey or foundry pig
C White forge pig
D Mottled pig
The oldest rocks in the earth's crust were once molten, and came from deep inside the earth. The molten rock, called magma, spewed out in volcanic eruptions during the earth's early life and solidified into hard rock's called
A granite
B basalt
C igneous rocks
D sedimentary rocks
You are planning to install a steel manufacturing plant in your city. For that purpose you want to have a supplier who supplies you the steel in raw form for manufacturing. Here supplier supplies you which of the following form of industrial product?
A Material and parts
B Capital items
C Supplies and services
D None of the given options
Carborundum used for making crucibles for melting non-ferrous metals is chemically
A Silicon carbide
B Silicon nitride
C Crystalline magnesia
D Zirconium sulphate
The system in which high tensile alloy steel bars (silica manganese steel) are used as pre-stressing tendons, is known as
A Freyssinet system
B Magnel-Blaton system
C C.C.L. standard system
D Lee-McCall system
Which one is remelted and poured into moulds to get cast iron?
A Wrought iron
B Pig iron
C Low carbon steel
D Mild steel
A fire broke out in a garments factory. How many minutes would it take for a fire truck to got to the fire 10 miles away if it travels at a rate of 20 mph?
A 10/20
B 20/10
C 60 * (10/20)
D 60 * (20 /10)
Whitworth compressed steel is obtained when molten steel is subjected to a pressure of
A 5 kg/mm2
B 9 kg/mm2
C 13 kg/mm2
D 15 kg/mm2
Slide gates in teeming laddie used for steel pouring in ingot moulds is lined with __________ bricks.
A Bakelite impregnated or fused periclase
B Silica
C Semi-silica
D Fireclay

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