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Materials and Construction

Materials and Construction
In the Kraft process of sulphate paper pulp manufacture, the black liquor and the white liquor storage tank is made of

Concrete
Porcelain
Wood
Steel

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Materials and Construction
For spinning viscose rayon, the extrusion spinnerettes are made of

Aluminium
High carbon steel
Nickel
Platinum or gold alloys

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Materials and Construction
A material is called 'ductile', if it can be

Hammered to a thin sheet
Drawn into wires
Made lustrous by heating it
Fractured without deformation

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Materials and Construction
Centrifugal pump made of pyrex or glass can't be used to pump

Milk and fruit juices
Dilute H₂SO₄ at room temperature
Brine
Alkaline solutions

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Materials and Construction
Manganese in steel affects its

Hardness
Ductility
None of these
Tensile strength

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Materials and Construction
German silver used for decorative purposes contains maximum percentage of

Nickel
Silver
Zinc
Copper

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